70904022 has 32 divisors (see below), whose sum is σ = 163076352. Its totient is φ = 20132064.

The previous prime is 70903999. The next prime is 70904069. The reversal of 70904022 is 22040907.

It is a junction number, because it is equal to n+sod(n) for n = 70903983 and 70904001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1668 + ... + 12024.

It is an arithmetic number, because the mean of its divisors is an integer number (5096136).

Almost surely, 2^70904022 is an apocalyptic number.

70904022 is an abundant number, since it is smaller than the sum of its proper divisors (92172330).

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

70904022 is a wasteful number, since it uses less digits than its factorization.

70904022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10532.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 70904022 is about 8420.4526006623. The cubic root of 70904022 is about 413.8951051668.

Adding to 70904022 its reverse (22040907), we get a palindrome (92944929).

The spelling of 70904022 in words is "seventy million, nine hundred four thousand, twenty-two".