2251400612241 has 16 divisors (see below), whose sum is σ = 3276028551168. Its totient is φ = 1363958542800.

The previous prime is 2251400612203. The next prime is 2251400612257. The reversal of 2251400612241 is 1422160041522.

It is not a de Polignac number, because 2251400612241 - 2²⁷ = 2251266394513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2251400612199 and 2251400612208.

It is not an unprimeable number, because it can be changed into a prime (2251400612641) 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, 13080121 + ... + 13251126.

It is an arithmetic number, because the mean of its divisors is an integer number (204751784448).

Almost surely, 2^{2251400612241} is an apocalyptic number.

It is an amenable number.

2251400612241 is a deficient number, since it is larger than the sum of its proper divisors (1024627938927).

2251400612241 is a wasteful number, since it uses less digits than its factorization.

2251400612241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26333852.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 2251400612241 its reverse (1422160041522), we get a palindrome (3673560653763).

The spelling of 2251400612241 in words is "two trillion, two hundred fifty-one billion, four hundred million, six hundred twelve thousand, two hundred forty-one".