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22268796 = 22311732311
BaseRepresentation
bin101010011110…
…0101101111100
31112220101001020
41110330231330
521200100141
62113144140
7360165414
oct124745574
945811036
1022268796
111162a970
12755b050
1347c9004
142d59644
151e4d266
hex153cb7c

22268796 has 48 divisors (see below), whose sum is σ = 57485568. Its totient is φ = 6652800.

The previous prime is 22268791. The next prime is 22268801. The reversal of 22268796 is 69786222.

It is an interprime number because it is at equal distance from previous prime (22268791) and next prime (22268801).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22268791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8481 + ... + 10791.

It is an arithmetic number, because the mean of its divisors is an integer number (1197616).

Almost surely, 222268796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22268796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28742784).

22268796 is an abundant number, since it is smaller than the sum of its proper divisors (35216772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22268796 is a wasteful number, since it uses less digits than its factorization.

22268796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402 (or 2400 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 22268796 is about 4718.9825174501. The cubic root of 22268796 is about 281.3404939416.

The spelling of 22268796 in words is "twenty-two million, two hundred sixty-eight thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 73 132 146 219 292 438 803 876 1606 2311 2409 3212 4622 4818 6933 9244 9636 13866 25421 27732 50842 76263 101684 152526 168703 305052 337406 506109 674812 1012218 1855733 2024436 3711466 5567199 7422932 11134398 22268796