70022304 has 216 divisors, whose sum is σ = 234220896. Its totient is φ = 19641600.

The previous prime is 70022299. The next prime is 70022341. The reversal of 70022304 is 40322007.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2258769 + ... + 2258799.

It is an arithmetic number, because the mean of its divisors is an integer number (1084356).

Almost surely, 2^70022304 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 70022304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117110448).

70022304 is an abundant number, since it is smaller than the sum of its proper divisors (164198592).

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

70022304 is a wasteful number, since it uses less digits than its factorization.

70022304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 70022304 is about 8367.9330781263. The cubic root of 70022304 is about 412.1722973076.

The spelling of 70022304 in words is "seventy million, twenty-two thousand, three hundred four".