22402241121320 has 32 divisors (see below), whose sum is σ = 50405194744200. Its totient is φ = 8960869387008.

The previous prime is 22402241121301. The next prime is 22402241121331. The reversal of 22402241121320 is 2312114220422.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22397559551236 + 4681570084 = 4732606^2 + 68422^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22402241121320.

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, 17453726 + ... + 18693234.

Almost surely, 2^{22402241121320} is an apocalyptic number.

22402241121320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22402241121320 is an abundant number, since it is smaller than the sum of its proper divisors (28002953622880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22402241121320 is a wasteful number, since it uses less digits than its factorization.

22402241121320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691357 (or 1691353 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 22402241121320 its reverse (2312114220422), we get a palindrome (24714355341742).

The spelling of 22402241121320 in words is "twenty-two trillion, four hundred two billion, two hundred forty-one million, one hundred twenty-one thousand, three hundred twenty".