2252122444 has 48 divisors (see below), whose sum is σ = 4640702976. Its totient is φ = 942811200.

The previous prime is 2252122427. The next prime is 2252122451. The reversal of 2252122444 is 4442212522.

It is a happy number.

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, 262909 + ... + 271339.

It is an arithmetic number, because the mean of its divisors is an integer number (96681312).

Almost surely, 2^2252122444 is an apocalyptic number.

It is an amenable number.

2252122444 is an abundant number, since it is smaller than the sum of its proper divisors (2388580532).

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

2252122444 is a wasteful number, since it uses less digits than its factorization.

2252122444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8926 (or 8924 counting only the distinct ones).

The product of its digits is 10240, while the sum is 28.

The square root of 2252122444 is about 47456.5321531188. The cubic root of 2252122444 is about 1310.7825955305.

Adding to 2252122444 its reverse (4442212522), we get a palindrome (6694334966).

The spelling of 2252122444 in words is "two billion, two hundred fifty-two million, one hundred twenty-two thousand, four hundred forty-four".