22144251104 has 48 divisors (see below), whose sum is σ = 44265553920. Its totient is φ = 10902952320.

The previous prime is 22144251091. The next prime is 22144251139. The reversal of 22144251104 is 40115244122.

It is a congruent 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, 956789 + ... + 979659.

It is an arithmetic number, because the mean of its divisors is an integer number (922199040).

Almost surely, 2^22144251104 is an apocalyptic number.

It is an amenable number.

22144251104 is a deficient number, since it is larger than the sum of its proper divisors (22121302816).

22144251104 is a wasteful number, since it uses less digits than its factorization.

22144251104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23343 (or 23335 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 22144251104 its reverse (40115244122), we get a palindrome (62259495226).

The spelling of 22144251104 in words is "twenty-two billion, one hundred forty-four million, two hundred fifty-one thousand, one hundred four".