22251045301230 has 16 divisors (see below), whose sum is σ = 53402508723024. Its totient is φ = 5933612080320.

The previous prime is 22251045301213. The next prime is 22251045301349. The reversal of 22251045301230 is 3210354015222.

It is a super-2 number, since 2×22251045301230² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 741701510041 = 22251045301230 / (2 + 2 + 2 + 5 + 1 + 0 + 4 + 5 + 3 + 0 + 1 + 2 + 3 + 0).

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, 370850754991 + ... + 370850755050.

It is an arithmetic number, because the mean of its divisors is an integer number (3337656795189).

Almost surely, 2^{22251045301230} is an apocalyptic number.

22251045301230 is an abundant number, since it is smaller than the sum of its proper divisors (31151463421794).

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

22251045301230 is a wasteful number, since it uses less digits than its factorization.

22251045301230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741701510051.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 22251045301230 its reverse (3210354015222), we get a palindrome (25461399316452).

The spelling of 22251045301230 in words is "twenty-two trillion, two hundred fifty-one billion, forty-five million, three hundred one thousand, two hundred thirty".