222013331022 has 64 divisors (see below), whose sum is σ = 517249649664. Its totient is φ = 62209555200.

The previous prime is 222013330963. The next prime is 222013331083. The reversal of 222013331022 is 220133310222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 222013331022.

It is a congruent 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, 5658978 + ... + 5698074.

It is an arithmetic number, because the mean of its divisors is an integer number (8082025776).

Almost surely, 2^222013331022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222013331022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258624824832).

222013331022 is an abundant number, since it is smaller than the sum of its proper divisors (295236318642).

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

222013331022 is a wasteful number, since it uses less digits than its factorization.

222013331022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41713.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 222013331022 its reverse (220133310222), we get a palindrome (442146641244).

It can be divided in two parts, 2 and 22013331022, that multiplied together give a palindrome (44026662044).

The spelling of 222013331022 in words is "two hundred twenty-two billion, thirteen million, three hundred thirty-one thousand, twenty-two".