22222323150425 has 12 divisors (see below), whose sum is σ = 27559004528976. Its totient is φ = 17775714118800.

The previous prime is 22222323150409. The next prime is 22222323150509. The reversal of 22222323150425 is 52405132322222.

It is not a de Polignac number, because 22222323150425 - 2⁴ = 22222323150409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53398619 + ... + 53813168.

It is an arithmetic number, because the mean of its divisors is an integer number (2296583710748).

Almost surely, 2^{22222323150425} is an apocalyptic number.

22222323150425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22222323150425 is a deficient number, since it is larger than the sum of its proper divisors (5336681378551).

22222323150425 is a wasteful number, since it uses less digits than its factorization.

22222323150425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107220088 (or 107220083 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 22222323150425 its reverse (52405132322222), we get a palindrome (74627455472647).

The spelling of 22222323150425 in words is "twenty-two trillion, two hundred twenty-two billion, three hundred twenty-three million, one hundred fifty thousand, four hundred twenty-five".