2204043022251 has 24 divisors (see below), whose sum is σ = 3829916030720. Its totient is φ = 1193166146736.

The previous prime is 2204043022243. The next prime is 2204043022409. The reversal of 2204043022251 is 1522203404022.

2204043022251 is a `hidden beast` number, since 2 + 2 + 0 + 4 + 0 + 430 + 2 + 225 + 1 = 666.

It is not a de Polignac number, because 2204043022251 - 2³ = 2204043022243 is a prime.

It is a super-2 number, since 2×2204043022251² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2204043022211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 920651695 + ... + 920654088.

Almost surely, 2^{2204043022251} is an apocalyptic number.

2204043022251 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2204043022251 is a deficient number, since it is larger than the sum of its proper divisors (1625873008469).

2204043022251 is a wasteful number, since it uses less digits than its factorization.

2204043022251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841305815 (or 1841305812 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 2204043022251 its reverse (1522203404022), we get a palindrome (3726246426273).

The spelling of 2204043022251 in words is "two trillion, two hundred four billion, forty-three million, twenty-two thousand, two hundred fifty-one".