22251015401304 has 16 divisors (see below), whose sum is σ = 55627538503320. Its totient is φ = 7417005133760.

The previous prime is 22251015401297. The next prime is 22251015401309. The reversal of 22251015401304 is 40310451015222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22251015401309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463562820837 + ... + 463562820884.

Almost surely, 2^{22251015401304} is an apocalyptic number.

22251015401304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22251015401304 is an abundant number, since it is smaller than the sum of its proper divisors (33376523102016).

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

22251015401304 is a wasteful number, since it uses less digits than its factorization.

22251015401304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927125641730 (or 927125641726 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 22251015401304 its reverse (40310451015222), we get a palindrome (62561466416526).

The spelling of 22251015401304 in words is "twenty-two trillion, two hundred fifty-one billion, fifteen million, four hundred one thousand, three hundred four".