22904148948 has 24 divisors (see below), whose sum is σ = 53451730752. Its totient is φ = 7633471104.

The previous prime is 22904148941. The next prime is 22904148979. The reversal of 22904148948 is 84984140922.

It is a self number, because there is not a number n which added to its sum of digits gives 22904148948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22904148941) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 77440 + ... + 227607.

It is an arithmetic number, because the mean of its divisors is an integer number (2227155448).

Almost surely, 2^22904148948 is an apocalyptic number.

It is an amenable number.

22904148948 is an abundant number, since it is smaller than the sum of its proper divisors (30547581804).

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

22904148948 is a wasteful number, since it uses less digits than its factorization.

22904148948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311311 (or 311309 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 51.

The spelling of 22904148948 in words is "twenty-two billion, nine hundred four million, one hundred forty-eight thousand, nine hundred forty-eight".