22212000322442 has 16 divisors (see below), whose sum is σ = 39733267658112. Its totient is φ = 9105540504720.

The previous prime is 22212000322441. The next prime is 22212000322481. The reversal of 22212000322442 is 24422300021222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22212000322441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34490683409 + ... + 34490684052.

It is an arithmetic number, because the mean of its divisors is an integer number (2483329228632).

Almost surely, 2^{22212000322442} is an apocalyptic number.

22212000322442 is a deficient number, since it is larger than the sum of its proper divisors (17521267335670).

22212000322442 is a wasteful number, since it uses less digits than its factorization.

22212000322442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68981367493.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 22212000322442 its reverse (24422300021222), we get a palindrome (46634300343664).

The spelling of 22212000322442 in words is "twenty-two trillion, two hundred twelve billion, three hundred twenty-two thousand, four hundred forty-two".