22425214420144 has 40 divisors (see below), whose sum is σ = 44161765354512. Its totient is φ = 11028635109120.

The previous prime is 22425214420109. The next prime is 22425214420171. The reversal of 22425214420144 is 44102441252422.

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, 96589062 + ... + 96820954.

Almost surely, 2^{22425214420144} is an apocalyptic number.

It is an amenable number.

22425214420144 is a deficient number, since it is larger than the sum of its proper divisors (21736550934368).

22425214420144 is a wasteful number, since it uses less digits than its factorization.

22425214420144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331045 (or 331039 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 37.

Adding to 22425214420144 its reverse (44102441252422), we get a palindrome (66527655672566).

The spelling of 22425214420144 in words is "twenty-two trillion, four hundred twenty-five billion, two hundred fourteen million, four hundred twenty thousand, one hundred forty-four".