22987051248 has 80 divisors (see below), whose sum is σ = 67890622976. Its totient is φ = 6565397760.

The previous prime is 22987051229. The next prime is 22987051271. The reversal of 22987051248 is 84215078922.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 22987051197 and 22987051206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1082493 + ... + 1103523.

Almost surely, 2^22987051248 is an apocalyptic number.

22987051248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22987051248 is an abundant number, since it is smaller than the sum of its proper divisors (44903571728).

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

22987051248 is a wasteful number, since it uses less digits than its factorization.

22987051248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24302 (or 24296 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 22987051248 in words is "twenty-two billion, nine hundred eighty-seven million, fifty-one thousand, two hundred forty-eight".