70319922 has 16 divisors (see below), whose sum is σ = 148912992. Its totient is φ = 22061120.

The previous prime is 70319881. The next prime is 70319927. The reversal of 70319922 is 22991307.

It is not an unprimeable number, because it can be changed into a prime (70319927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344604 + ... + 344807.

It is an arithmetic number, because the mean of its divisors is an integer number (9307062).

Almost surely, 2^70319922 is an apocalyptic number.

70319922 is an abundant number, since it is smaller than the sum of its proper divisors (78593070).

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

70319922 is a wasteful number, since it uses less digits than its factorization.

70319922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689433.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 70319922 is about 8385.6974665200. The cubic root of 70319922 is about 412.7554282107.

The spelling of 70319922 in words is "seventy million, three hundred nineteen thousand, nine hundred twenty-two".