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22899404948 = 2274012039491
BaseRepresentation
bin10101010100111010…
…010011000010010100
32012002220021022010012
4111110322103002110
5333344221424243
614304141415352
71440316505360
oct252472230224
965086238105
1022899404948
119791131962
124530b6a558
13220c29a874
1411733c42a0
158e058dd18
hex554e93094

22899404948 has 24 divisors (see below), whose sum is σ = 45913043904. Its totient is φ = 9789552000.

The previous prime is 22899404947. The next prime is 22899404987. The reversal of 22899404948 is 84940499822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22899404947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1008518 + ... + 1030973.

It is an arithmetic number, because the mean of its divisors is an integer number (1913043496).

Almost surely, 222899404948 is an apocalyptic number.

22899404948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22899404948 is an abundant number, since it is smaller than the sum of its proper divisors (23013638956).

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

22899404948 is a wasteful number, since it uses less digits than its factorization.

22899404948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039903 (or 2039901 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 59.

The spelling of 22899404948 in words is "twenty-two billion, eight hundred ninety-nine million, four hundred four thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 28 401 802 1604 2807 5614 11228 2039491 4078982 8157964 14276437 28552874 57105748 817835891 1635671782 3271343564 5724851237 11449702474 22899404948