22453205231 has 4 divisors (see below), whose sum is σ = 22462606200. Its totient is φ = 22443804264.

The previous prime is 22453205221. The next prime is 22453205287. The reversal of 22453205231 is 13250235422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22453205231 - 2¹⁴ = 22453188847 is a prime.

It is a super-2 number, since 2×22453205231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22453205194 and 22453205203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22453205221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4696901 + ... + 4701678.

It is an arithmetic number, because the mean of its divisors is an integer number (5615651550).

Almost surely, 2^22453205231 is an apocalyptic number.

22453205231 is a deficient number, since it is larger than the sum of its proper divisors (9400969).

22453205231 is an equidigital number, since it uses as much as digits as its factorization.

22453205231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9400968.

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 22453205231 in words is "twenty-two billion, four hundred fifty-three million, two hundred five thousand, two hundred thirty-one".