2204030240251 has 16 divisors (see below), whose sum is σ = 2522407230208. Its totient is φ = 1886533740000.

The previous prime is 2204030240233. The next prime is 2204030240261. The reversal of 2204030240251 is 1520420304022.

It is not a de Polignac number, because 2204030240251 - 2¹⁷ = 2204030109179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2204030240261) 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, 16804276 + ... + 16934926.

It is an arithmetic number, because the mean of its divisors is an integer number (157650451888).

Almost surely, 2^{2204030240251} is an apocalyptic number.

2204030240251 is a deficient number, since it is larger than the sum of its proper divisors (318376989957).

2204030240251 is a wasteful number, since it uses less digits than its factorization.

2204030240251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134002.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 2204030240251 its reverse (1520420304022), we get a palindrome (3724450544273).

The spelling of 2204030240251 in words is "two trillion, two hundred four billion, thirty million, two hundred forty thousand, two hundred fifty-one".