22214520225122 has 4 divisors (see below), whose sum is σ = 33321780337686. Its totient is φ = 11107260112560.

The previous prime is 22214520225119. The next prime is 22214520225179. The reversal of 22214520225122 is 22152202541222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21161021212321 + 1053499012801 = 4600111^2 + 1026401^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5553630056279 + ... + 5553630056282.

Almost surely, 2^{22214520225122} is an apocalyptic number.

22214520225122 is a deficient number, since it is larger than the sum of its proper divisors (11107260112564).

22214520225122 is a wasteful number, since it uses less digits than its factorization.

22214520225122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11107260112563.

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 22214520225122 its reverse (22152202541222), we get a palindrome (44366722766344).

The spelling of 22214520225122 in words is "twenty-two trillion, two hundred fourteen billion, five hundred twenty million, two hundred twenty-five thousand, one hundred twenty-two".