70222896 has 40 divisors (see below), whose sum is σ = 201566960. Its totient is φ = 23407488.

The previous prime is 70222877. The next prime is 70222907. The reversal of 70222896 is 69822207.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 70222896.

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, 80845 + ... + 81708.

It is an arithmetic number, because the mean of its divisors is an integer number (5039174).

Almost surely, 2^70222896 is an apocalyptic number.

It is an amenable number.

70222896 is an abundant number, since it is smaller than the sum of its proper divisors (131344064).

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

70222896 is a wasteful number, since it uses less digits than its factorization.

70222896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162570 (or 162558 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 70222896 is about 8379.9102620493. The cubic root of 70222896 is about 412.5655036473.

Subtracting from 70222896 its reverse (69822207), we obtain a square (400689 = 633²).

The spelling of 70222896 in words is "seventy million, two hundred twenty-two thousand, eight hundred ninety-six".