Search a number
-
+
22426700 = 2252224267
BaseRepresentation
bin101010110001…
…1010001001100
31120012101122112
41111203101030
521220123300
62120403152
7361423652
oct125432114
946171575
1022426700
111172856a
1276164b8
134852b4a
142d9add2
151e7ee35
hex156344c

22426700 has 18 divisors (see below), whose sum is σ = 48666156. Its totient is φ = 8970640.

The previous prime is 22426687. The next prime is 22426721. The reversal of 22426700 is 762422.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112034 + ... + 112233.

Almost surely, 222426700 is an apocalyptic number.

22426700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22426700 is an abundant number, since it is smaller than the sum of its proper divisors (26239456).

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

22426700 is a wasteful number, since it uses less digits than its factorization.

22426700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224281 (or 224274 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 22426700 is about 4735.6836887613. The cubic root of 22426700 is about 282.0039065234.

The spelling of 22426700 in words is "twenty-two million, four hundred twenty-six thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 224267 448534 897068 1121335 2242670 4485340 5606675 11213350 22426700