356222222664 has 512 divisors, whose sum is σ = 1208129126400. Its totient is φ = 84707758080.

The previous prime is 356222222663. The next prime is 356222222687. The reversal of 356222222664 is 466222222653.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (356222222663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 174703357 + ... + 174705395.

It is an arithmetic number, because the mean of its divisors is an integer number (2359627200).

Almost surely, 2^356222222664 is an apocalyptic number.

356222222664 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 356222222664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (604064563200).

356222222664 is an abundant number, since it is smaller than the sum of its proper divisors (851906903736).

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

356222222664 is a wasteful number, since it uses less digits than its factorization.

356222222664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233 (or 2229 counting only the distinct ones).

The product of its digits is 829440, while the sum is 42.

The spelling of 356222222664 in words is "three hundred fifty-six billion, two hundred twenty-two million, two hundred twenty-two thousand, six hundred sixty-four".