70022544 has 40 divisors (see below), whose sum is σ = 181422912. Its totient is φ = 23272320.

The previous prime is 70022531. The next prime is 70022627. The reversal of 70022544 is 44522007.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15949 + ... + 19859.

Almost surely, 2^70022544 is an apocalyptic number.

It is an amenable number.

70022544 is an abundant number, since it is smaller than the sum of its proper divisors (111400368).

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

70022544 is a wasteful number, since it uses less digits than its factorization.

70022544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295 (or 4289 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 70022544 is about 8367.9474185728. The cubic root of 70022544 is about 412.1727682111.

The spelling of 70022544 in words is "seventy million, twenty-two thousand, five hundred forty-four".