70022408 has 8 divisors (see below), whose sum is σ = 131292030. Its totient is φ = 35011200.

The previous prime is 70022357. The next prime is 70022411. The reversal of 70022408 is 80422007.

It can be written as a sum of positive squares in only one way, i.e., 64995844 + 5026564 = 8062^2 + 2242^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4376393 + ... + 4376408.

Almost surely, 2^70022408 is an apocalyptic number.

It is an amenable number.

70022408 is a deficient number, since it is larger than the sum of its proper divisors (61269622).

70022408 is a wasteful number, since it uses less digits than its factorization.

70022408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8752807 (or 8752803 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 70022408 is about 8367.9392923228. The cubic root of 70022408 is about 412.1725013659.

The spelling of 70022408 in words is "seventy million, twenty-two thousand, four hundred eight".