22245580024456 has 8 divisors (see below), whose sum is σ = 41710462545870. Its totient is φ = 11122790012224.

The previous prime is 22245580024441. The next prime is 22245580024471. The reversal of 22245580024456 is 65442008554222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22245580024441) and next prime (22245580024471).

It can be written as a sum of positive squares in only one way, i.e., 17242010522500 + 5003569501956 = 4152350^2 + 2236866^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1390348751521 + ... + 1390348751536.

Almost surely, 2^{22245580024456} is an apocalyptic number.

It is an amenable number.

22245580024456 is a deficient number, since it is larger than the sum of its proper divisors (19464882521414).

22245580024456 is a wasteful number, since it uses less digits than its factorization.

22245580024456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2780697503063 (or 2780697503059 counting only the distinct ones).

The product of its (nonzero) digits is 6144000, while the sum is 49.

Adding to 22245580024456 its reverse (65442008554222), we get a palindrome (87687588578678).

The spelling of 22245580024456 in words is "twenty-two trillion, two hundred forty-five billion, five hundred eighty million, twenty-four thousand, four hundred fifty-six".