22341222220442 has 16 divisors (see below), whose sum is σ = 33520242635880. Its totient is φ = 11167808214528.

The previous prime is 22341222220397. The next prime is 22341222220523. The reversal of 22341222220442 is 24402222214322.

It can be written as a sum of positive squares in 4 ways, for example, as 19007672928841 + 3333549291601 = 4359779^2 + 1825801^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22341222220399 and 22341222220408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384786278 + ... + 384844334.

Almost surely, 2^{22341222220442} is an apocalyptic number.

22341222220442 is a deficient number, since it is larger than the sum of its proper divisors (11179020415438).

22341222220442 is a wasteful number, since it uses less digits than its factorization.

22341222220442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103025.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 22341222220442 its reverse (24402222214322), we get a palindrome (46743444434764).

The spelling of 22341222220442 in words is "twenty-two trillion, three hundred forty-one billion, two hundred twenty-two million, two hundred twenty thousand, four hundred forty-two".