22791715672 has 32 divisors (see below), whose sum is σ = 47181113280. Its totient is φ = 10235049760.

The previous prime is 22791715649. The next prime is 22791715673. The reversal of 22791715672 is 27651719722.

It is a super-3 number, since 3×22791715672³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22791715673) 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, 1552918 + ... + 1567525.

It is an arithmetic number, because the mean of its divisors is an integer number (1474409790).

Almost surely, 2^22791715672 is an apocalyptic number.

22791715672 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22791715672 is an abundant number, since it is smaller than the sum of its proper divisors (24389397608).

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

22791715672 is a wasteful number, since it uses less digits than its factorization.

22791715672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3120543 (or 3120539 counting only the distinct ones).

The product of its digits is 740880, while the sum is 49.

The spelling of 22791715672 in words is "twenty-two billion, seven hundred ninety-one million, seven hundred fifteen thousand, six hundred seventy-two".