22425204331131 has 16 divisors (see below), whose sum is σ = 35274054125568. Its totient is φ = 12401034652800.

The previous prime is 22425204331093. The next prime is 22425204331139. The reversal of 22425204331131 is 13113340252422.

It is a happy number.

It is not a de Polignac number, because 22425204331131 - 2¹⁰ = 22425204330107 is a prime.

It is a super-2 number, since 2×22425204331131² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22425204331092 and 22425204331101.

It is not an unprimeable number, because it can be changed into a prime (22425204331139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17223658590 + ... + 17223659891.

It is an arithmetic number, because the mean of its divisors is an integer number (2204628382848).

Almost surely, 2^{22425204331131} is an apocalyptic number.

22425204331131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22425204331131 is a deficient number, since it is larger than the sum of its proper divisors (12848849794437).

22425204331131 is a wasteful number, since it uses less digits than its factorization.

22425204331131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34447318522.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 22425204331131 its reverse (13113340252422), we get a palindrome (35538544583553).

The spelling of 22425204331131 in words is "twenty-two trillion, four hundred twenty-five billion, two hundred four million, three hundred thirty-one thousand, one hundred thirty-one".