70422810 has 16 divisors (see below), whose sum is σ = 169014816. Its totient is φ = 18779408.

The previous prime is 70422791. The next prime is 70422811. The reversal of 70422810 is 1822407.

It is a super-2 number, since 2×70422810² = 9918744336592200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70422811) 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, 1173684 + ... + 1173743.

It is an arithmetic number, because the mean of its divisors is an integer number (10563426).

Almost surely, 2^70422810 is an apocalyptic number.

70422810 is an abundant number, since it is smaller than the sum of its proper divisors (98592006).

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

70422810 is a wasteful number, since it uses less digits than its factorization.

70422810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347437.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 70422810 is about 8391.8299553792. The cubic root of 70422810 is about 412.9566366501.

The spelling of 70422810 in words is "seventy million, four hundred twenty-two thousand, eight hundred ten".