22425130231442 has 16 divisors (see below), whose sum is σ = 33947526275520. Its totient is φ = 11109295583568.

The previous prime is 22425130231433. The next prime is 22425130231513. The reversal of 22425130231442 is 24413203152422.

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, 4223633 + ... + 7917659.

It is an arithmetic number, because the mean of its divisors is an integer number (2121720392220).

Almost surely, 2^{22425130231442} is an apocalyptic number.

22425130231442 is a deficient number, since it is larger than the sum of its proper divisors (11522396044078).

22425130231442 is a wasteful number, since it uses less digits than its factorization.

22425130231442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3721985.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 22425130231442 its reverse (24413203152422), we get a palindrome (46838333383864).

The spelling of 22425130231442 in words is "twenty-two trillion, four hundred twenty-five billion, one hundred thirty million, two hundred thirty-one thousand, four hundred forty-two".