222022222121022 has 8 divisors (see below), whose sum is σ = 444044444242056. Its totient is φ = 74007407373672.

The previous prime is 222022222120987. The next prime is 222022222121113. The reversal of 222022222121022 is 220121222220222.

It is a sphenic number, since it is the product of 3 distinct primes.

222022222121022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 222022222120983 and 222022222121001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18501851843413 + ... + 18501851843424.

It is an arithmetic number, because the mean of its divisors is an integer number (55505555530257).

Almost surely, 2^{222022222121022} is an apocalyptic number.

222022222121022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

222022222121022 is a wasteful number, since it uses less digits than its factorization.

222022222121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37003703686842.

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

Adding to 222022222121022 its reverse (220121222220222), we get a palindrome (442143444341244).

The spelling of 222022222121022 in words is "two hundred twenty-two trillion, twenty-two billion, two hundred twenty-two million, one hundred twenty-one thousand, twenty-two".