22503223014021 has 16 divisors (see below), whose sum is σ = 33339447668800. Its totient is φ = 15001545901104.

The previous prime is 22503223014001. The next prime is 22503223014031. The reversal of 22503223014021 is 12041032230522.

22503223014021 is a `hidden beast` number, since 2 + 25 + 0 + 3 + 2 + 230 + 1 + 402 + 1 = 666.

It is not a de Polignac number, because 22503223014021 - 2¹⁰ = 22503223012997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22503223014001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16058806 + ... + 17403783.

It is an arithmetic number, because the mean of its divisors is an integer number (2083715479300).

Almost surely, 2^{22503223014021} is an apocalyptic number.

It is an amenable number.

22503223014021 is a deficient number, since it is larger than the sum of its proper divisors (10836224654779).

22503223014021 is a wasteful number, since it uses less digits than its factorization.

22503223014021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33487505 (or 33487499 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 22503223014021 its reverse (12041032230522), we get a palindrome (34544255244543).

The spelling of 22503223014021 in words is "twenty-two trillion, five hundred three billion, two hundred twenty-three million, fourteen thousand, twenty-one".