2251507622474 has 16 divisors (see below), whose sum is σ = 3707751990816. Its totient is φ = 1016894002800.

The previous prime is 2251507622449. The next prime is 2251507622479. The reversal of 2251507622474 is 4742267051522.

It is not an unprimeable number, because it can be changed into a prime (2251507622479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325924112 + ... + 325931019.

It is an arithmetic number, because the mean of its divisors is an integer number (231734499426).

Almost surely, 2^{2251507622474} is an apocalyptic number.

2251507622474 is a deficient number, since it is larger than the sum of its proper divisors (1456244368342).

2251507622474 is a wasteful number, since it uses less digits than its factorization.

2251507622474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651855301.

The product of its (nonzero) digits is 1881600, while the sum is 47.

The spelling of 2251507622474 in words is "two trillion, two hundred fifty-one billion, five hundred seven million, six hundred twenty-two thousand, four hundred seventy-four".