22903845340 has 36 divisors (see below), whose sum is σ = 51093815976. Its totient is φ = 8622621952.

The previous prime is 22903845331. The next prime is 22903845343. The reversal of 22903845340 is 4354830922.

It is a super-2 number, since 2×22903845340² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22903845293 and 22903845302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22903845343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1975522 + ... + 1987081.

It is an arithmetic number, because the mean of its divisors is an integer number (1419272666).

Almost surely, 2^22903845340 is an apocalyptic number.

22903845340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22903845340 is an abundant number, since it is smaller than the sum of its proper divisors (28189970636).

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

22903845340 is a wasteful number, since it uses less digits than its factorization.

22903845340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962646 (or 3962627 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 22903845340 in words is "twenty-two billion, nine hundred three million, eight hundred forty-five thousand, three hundred forty".