70222648 has 32 divisors (see below), whose sum is σ = 141114960. Its totient is φ = 32642560.

The previous prime is 70222637. The next prime is 70222679. The reversal of 70222648 is 84622207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8178 + ... + 14398.

Almost surely, 2^70222648 is an apocalyptic number.

It is an amenable number.

70222648 is an abundant number, since it is smaller than the sum of its proper divisors (70892312).

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

70222648 is a wasteful number, since it uses less digits than its factorization.

70222648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6327 (or 6323 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 70222648 is about 8379.8954647418. The cubic root of 70222648 is about 412.5650179730.

The spelling of 70222648 in words is "seventy million, two hundred twenty-two thousand, six hundred forty-eight".