22040572848 has 80 divisors (see below), whose sum is σ = 67901415936. Its totient is φ = 6023508480.

The previous prime is 22040572843. The next prime is 22040572849. The reversal of 22040572848 is 84827504022.

It is a super-2 number, since 2×22040572848² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (22040572843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1418293 + ... + 1433748.

Almost surely, 2^22040572848 is an apocalyptic number.

22040572848 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22040572848 is an abundant number, since it is smaller than the sum of its proper divisors (45860843088).

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

22040572848 is a wasteful number, since it uses less digits than its factorization.

22040572848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852082 (or 2852076 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 42.

The spelling of 22040572848 in words is "twenty-two billion, forty million, five hundred seventy-two thousand, eight hundred forty-eight".