22484880040 has 64 divisors (see below), whose sum is σ = 60332117760. Its totient is φ = 7373921280.

The previous prime is 22484879969. The next prime is 22484880049. The reversal of 22484880040 is 4008848422.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 22484879975 and 22484880002.

It is not an unprimeable number, because it can be changed into a prime (22484880049) 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, 1739281 + ... + 1752160.

It is an arithmetic number, because the mean of its divisors is an integer number (942689340).

Almost surely, 2^22484880040 is an apocalyptic number.

22484880040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22484880040 is an abundant number, since it is smaller than the sum of its proper divisors (37847237720).

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

22484880040 is a wasteful number, since it uses less digits than its factorization.

22484880040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3491482 (or 3491478 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The spelling of 22484880040 in words is "twenty-two billion, four hundred eighty-four million, eight hundred eighty thousand, forty".