22945443570 has 48 divisors (see below), whose sum is σ = 68180748480. Its totient is φ = 5244672672.

The previous prime is 22945443559. The next prime is 22945443583. The reversal of 22945443570 is 7534454922.

22945443570 is a `hidden beast` number, since 2 + 2 + 9 + 4 + 544 + 35 + 70 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18210040 + ... + 18211299.

It is an arithmetic number, because the mean of its divisors is an integer number (1420432260).

Almost surely, 2^22945443570 is an apocalyptic number.

22945443570 is an abundant number, since it is smaller than the sum of its proper divisors (45235304910).

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

22945443570 is a wasteful number, since it uses less digits than its factorization.

22945443570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36421359 (or 36421356 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 22945443570 in words is "twenty-two billion, nine hundred forty-five million, four hundred forty-three thousand, five hundred seventy".