244422156253 has 16 divisors (see below), whose sum is σ = 268916265792. Its totient is φ = 220313520000.

The previous prime is 244422156191. The next prime is 244422156257. The reversal of 244422156253 is 352651224442.

It is a cyclic number.

It is not a de Polignac number, because 244422156253 - 2¹⁷ = 244422025181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244422156257) 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, 592953 + ... + 916753.

It is an arithmetic number, because the mean of its divisors is an integer number (16807266612).

Almost surely, 2^244422156253 is an apocalyptic number.

It is an amenable number.

244422156253 is a deficient number, since it is larger than the sum of its proper divisors (24494109539).

244422156253 is a wasteful number, since it uses less digits than its factorization.

244422156253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324396.

The product of its digits is 460800, while the sum is 40.

The spelling of 244422156253 in words is "two hundred forty-four billion, four hundred twenty-two million, one hundred fifty-six thousand, two hundred fifty-three".