22251020240104 has 32 divisors (see below), whose sum is σ = 42509984440320. Its totient is φ = 10915045517376.

The previous prime is 22251020240089. The next prime is 22251020240131. The reversal of 22251020240104 is 40104202015222.

It is a happy number.

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, 7179289 + ... + 9800215.

It is an arithmetic number, because the mean of its divisors is an integer number (1328437013760).

Almost surely, 2^{22251020240104} is an apocalyptic number.

It is an amenable number.

22251020240104 is a deficient number, since it is larger than the sum of its proper divisors (20258964200216).

22251020240104 is a wasteful number, since it uses less digits than its factorization.

22251020240104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2641009 (or 2641005 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 22251020240104 its reverse (40104202015222), we get a palindrome (62355222255326).

The spelling of 22251020240104 in words is "twenty-two trillion, two hundred fifty-one billion, twenty million, two hundred forty thousand, one hundred four".