222210222212022 has 64 divisors (see below), whose sum is σ = 503520278745600. Its totient is φ = 64780386612480.

The previous prime is 222210222212009. The next prime is 222210222212039. The reversal of 222210222212022 is 220212222012222.

It is a junction number, because it is equal to n+sod(n) for n = 222210222211983 and 222210222212001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 510991522 + ... + 511426197.

It is an arithmetic number, because the mean of its divisors is an integer number (7867504355400).

Almost surely, 2^{222210222212022} is an apocalyptic number.

222210222212022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222210222212022 is an abundant number, since it is smaller than the sum of its proper divisors (281310056533578).

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

222210222212022 is a wasteful number, since it uses less digits than its factorization.

222210222212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022417861.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 222210222212022 its reverse (220212222012222), we get a palindrome (442422444224244).

The spelling of 222210222212022 in words is "two hundred twenty-two trillion, two hundred ten billion, two hundred twenty-two million, two hundred twelve thousand, twenty-two".