70122522 has 16 divisors (see below), whose sum is σ = 145081440. Its totient is φ = 22568112.

The previous prime is 70122517. The next prime is 70122539. The reversal of 70122522 is 22522107.

It is a happy 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, 201328 + ... + 201675.

It is an arithmetic number, because the mean of its divisors is an integer number (9067590).

Almost surely, 2^70122522 is an apocalyptic number.

70122522 is an abundant number, since it is smaller than the sum of its proper divisors (74958918).

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

70122522 is a wasteful number, since it uses less digits than its factorization.

70122522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403037.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 70122522 is about 8373.9191541357. The cubic root of 70122522 is about 412.3688413131.

Adding to 70122522 its reverse (22522107), we get a palindrome (92644629).

The spelling of 70122522 in words is "seventy million, one hundred twenty-two thousand, five hundred twenty-two".