70022124 has 96 divisors (see below), whose sum is σ = 190848000. Its totient is φ = 22171968.

The previous prime is 70022123. The next prime is 70022129. The reversal of 70022124 is 42122007.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 70022097 and 70022106.

It is not an unprimeable number, because it can be changed into a prime (70022123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247287 + ... + 247569.

It is an arithmetic number, because the mean of its divisors is an integer number (1988000).

Almost surely, 2^70022124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70022124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95424000).

70022124 is an abundant number, since it is smaller than the sum of its proper divisors (120825876).

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

70022124 is a wasteful number, since it uses less digits than its factorization.

70022124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 70022124 is about 8367.9223227752. The cubic root of 70022124 is about 412.1719441293.

The spelling of 70022124 in words is "seventy million, twenty-two thousand, one hundred twenty-four".