70220332 has 96 divisors (see below), whose sum is σ = 160563200. Its totient is φ = 26671680.

The previous prime is 70220329. The next prime is 70220401. The reversal of 70220332 is 23302207.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 552853 + ... + 552979.

Almost surely, 2^70220332 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 70220332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80281600).

70220332 is an abundant number, since it is smaller than the sum of its proper divisors (90342868).

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

70220332 is a wasteful number, since it uses less digits than its factorization.

70220332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 70220332 is about 8379.7572757211. The cubic root of 70220332 is about 412.5604823466.

Adding to 70220332 its reverse (23302207), we get a palindrome (93522539).

The spelling of 70220332 in words is "seventy million, two hundred twenty thousand, three hundred thirty-two".