2251024122 has 32 divisors (see below), whose sum is σ = 4714588800. Its totient is φ = 715151360.

The previous prime is 2251024117. The next prime is 2251024133. The reversal of 2251024122 is 2214201522.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9754 + ... + 67802.

It is an arithmetic number, because the mean of its divisors is an integer number (147330900).

Almost surely, 2^2251024122 is an apocalyptic number.

2251024122 is an abundant number, since it is smaller than the sum of its proper divisors (2463564678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2251024122 is a wasteful number, since it uses less digits than its factorization.

2251024122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58358.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2251024122 is about 47444.9588681453. The cubic root of 2251024122 is about 1310.5694787197.

Adding to 2251024122 its reverse (2214201522), we get a palindrome (4465225644).

The spelling of 2251024122 in words is "two billion, two hundred fifty-one million, twenty-four thousand, one hundred twenty-two".