222221021120022 has 64 divisors (see below), whose sum is σ = 472111364035584. Its totient is φ = 69490385187840.

The previous prime is 222221021120009. The next prime is 222221021120071. The reversal of 222221021120022 is 220021120122222.

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, 1663974183 + ... + 1664107725.

It is an arithmetic number, because the mean of its divisors is an integer number (7376740063056).

Almost surely, 2^{222221021120022} is an apocalyptic number.

222221021120022 is an abundant number, since it is smaller than the sum of its proper divisors (249890342915562).

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

222221021120022 is a wasteful number, since it uses less digits than its factorization.

222221021120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186333.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 222221021120022 its reverse (220021120122222), we get a palindrome (442242141242244).

The spelling of 222221021120022 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, twenty-one million, one hundred twenty thousand, twenty-two".