22487823040 has 224 divisors, whose sum is σ = 58297169664. Its totient is φ = 8230010880.

The previous prime is 22487823011. The next prime is 22487823107. The reversal of 22487823040 is 4032878422.

It is a happy number.

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 = 22487822984 and 22487823002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71845924 + ... + 71846236.

Almost surely, 2^22487823040 is an apocalyptic number.

22487823040 is a gapful number since it is divisible by the number (20) 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 22487823040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29148584832).

22487823040 is an abundant number, since it is smaller than the sum of its proper divisors (35809346624).

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

22487823040 is a wasteful number, since it uses less digits than its factorization.

22487823040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 40.

The spelling of 22487823040 in words is "twenty-two billion, four hundred eighty-seven million, eight hundred twenty-three thousand, forty".