22894931948 has 24 divisors (see below), whose sum is σ = 47368826400. Its totient is φ = 9473764608.

The previous prime is 22894931947. The next prime is 22894931953. The reversal of 22894931948 is 84913949822.

It is not an unprimeable number, because it can be changed into a prime (22894931947) 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, 14097053 + ... + 14098676.

It is an arithmetic number, because the mean of its divisors is an integer number (1973701100).

Almost surely, 2^22894931948 is an apocalyptic number.

22894931948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22894931948 is an abundant number, since it is smaller than the sum of its proper divisors (24473894452).

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

22894931948 is a wasteful number, since it uses less digits than its factorization.

22894931948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28195769 (or 28195767 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 59.

The spelling of 22894931948 in words is "twenty-two billion, eight hundred ninety-four million, nine hundred thirty-one thousand, nine hundred forty-eight".