70478022 has 32 divisors (see below), whose sum is σ = 152075232. Its totient is φ = 21691904.

The previous prime is 70478017. The next prime is 70478041. The reversal of 70478022 is 22087407.

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, 1113 + ... + 11924.

It is an arithmetic number, because the mean of its divisors is an integer number (4752351).

Almost surely, 2^70478022 is an apocalyptic number.

70478022 is an abundant number, since it is smaller than the sum of its proper divisors (81597210).

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

70478022 is a wasteful number, since it uses less digits than its factorization.

70478022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13112.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 70478022 is about 8395.1189390026. The cubic root of 70478022 is about 413.0645288037.

The spelling of 70478022 in words is "seventy million, four hundred seventy-eight thousand, twenty-two".