222011021022 has 64 divisors (see below), whose sum is σ = 512451878400. Its totient is φ = 62807736960.

The previous prime is 222011020997. The next prime is 222011021051. The reversal of 222011021022 is 220120110222.

It is a junction number, because it is equal to n+sod(n) for n = 222011020992 and 222011021010.

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, 7176604 + ... + 7207472.

It is an arithmetic number, because the mean of its divisors is an integer number (8007060600).

Almost surely, 2^222011021022 is an apocalyptic number.

222011021022 is an abundant number, since it is smaller than the sum of its proper divisors (290440857378).

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

222011021022 is a wasteful number, since it uses less digits than its factorization.

222011021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32561.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222011021022 its reverse (220120110222), we get a palindrome (442131131244).

The spelling of 222011021022 in words is "two hundred twenty-two billion, eleven million, twenty-one thousand, twenty-two".