22835657940 has 48 divisors (see below), whose sum is σ = 63949314240. Its totient is φ = 6088606720.

The previous prime is 22835657917. The next prime is 22835657981. The reversal of 22835657940 is 4975653822.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 446191 + ... + 494729.

It is an arithmetic number, because the mean of its divisors is an integer number (1332277380).

Almost surely, 2^22835657940 is an apocalyptic number.

22835657940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22835657940 is an abundant number, since it is smaller than the sum of its proper divisors (41113656300).

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

22835657940 is a wasteful number, since it uses less digits than its factorization.

22835657940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56392 (or 56390 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 22835657940 in words is "twenty-two billion, eight hundred thirty-five million, six hundred fifty-seven thousand, nine hundred forty".