356604222 has 64 divisors (see below), whose sum is σ = 799303680. Its totient is φ = 105321600.

The previous prime is 356604173. The next prime is 356604229. The reversal of 356604222 is 222406653.

It is a super-2 number, since 2×356604222² = 254333142296450568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 356604222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356604229) 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, 335572 + ... + 336632.

It is an arithmetic number, because the mean of its divisors is an integer number (12489120).

Almost surely, 2^356604222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 356604222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399651840).

356604222 is an abundant number, since it is smaller than the sum of its proper divisors (442699458).

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

356604222 is a wasteful number, since it uses less digits than its factorization.

356604222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 356604222 is about 18883.9673268093. The cubic root of 356604222 is about 709.1348465004.

The spelling of 356604222 in words is "three hundred fifty-six million, six hundred four thousand, two hundred twenty-two".