22125105555253 has 8 divisors (see below), whose sum is σ = 22341803484416. Its totient is φ = 21908443993200.

The previous prime is 22125105555233. The next prime is 22125105555373. The reversal of 22125105555253 is 35255550152122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22125105555253 is a prime.

It is a super-2 number, since 2×22125105555253² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22125105555233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7868253 + ... + 10303378.

It is an arithmetic number, because the mean of its divisors is an integer number (2792725435552).

Almost surely, 2^{22125105555253} is an apocalyptic number.

It is an amenable number.

22125105555253 is a deficient number, since it is larger than the sum of its proper divisors (216697929163).

22125105555253 is a wasteful number, since it uses less digits than its factorization.

22125105555253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18183555.

The product of its (nonzero) digits is 750000, while the sum is 43.

The spelling of 22125105555253 in words is "twenty-two trillion, one hundred twenty-five billion, one hundred five million, five hundred fifty-five thousand, two hundred fifty-three".