22684270254940 has 96 divisors (see below), whose sum is σ = 57256621277184. Its totient is φ = 7380736070400.

The previous prime is 22684270254937. The next prime is 22684270254941. The reversal of 22684270254940 is 4945207248622.

It is a happy number.

It is a super-2 number, since 2×22684270254940² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22684270254941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27326511 + ... + 28144390.

It is an arithmetic number, because the mean of its divisors is an integer number (596423138304).

Almost surely, 2^{22684270254940} is an apocalyptic number.

22684270254940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22684270254940 is an abundant number, since it is smaller than the sum of its proper divisors (34572351022244).

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

22684270254940 is a wasteful number, since it uses less digits than its factorization.

22684270254940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55471067 (or 55471065 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 55.

The spelling of 22684270254940 in words is "twenty-two trillion, six hundred eighty-four billion, two hundred seventy million, two hundred fifty-four thousand, nine hundred forty".