22987295272704 has 144 divisors (see below), whose sum is σ = 70007431431168. Its totient is φ = 6559556775936.

The previous prime is 22987295272523. The next prime is 22987295272717. The reversal of 22987295272704 is 40727259278922.

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, 1602169 + ... + 6967175.

It is an arithmetic number, because the mean of its divisors is an integer number (486162718272).

Almost surely, 2^{22987295272704} is an apocalyptic number.

22987295272704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22987295272704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35003715715584).

22987295272704 is an abundant number, since it is smaller than the sum of its proper divisors (47020136158464).

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

22987295272704 is an equidigital number, since it uses as much as digits as its factorization.

22987295272704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5365830 (or 5365816 counting only the distinct ones).

The product of its (nonzero) digits is 142248960, while the sum is 66.

The spelling of 22987295272704 in words is "twenty-two trillion, nine hundred eighty-seven billion, two hundred ninety-five million, two hundred seventy-two thousand, seven hundred four".