2252254121 has 16 divisors (see below), whose sum is σ = 2494707600. Its totient is φ = 2019852288.

The previous prime is 2252254079. The next prime is 2252254157. The reversal of 2252254121 is 1214522522.

It can be written as a sum of positive squares in 8 ways, for example, as 63043600 + 2189210521 = 7940^2 + 46789^2 .

It is a cyclic number.

It is not a de Polignac number, because 2252254121 - 2²⁶ = 2185145257 is a prime.

It is a super-2 number, since 2×2252254121² = 10145297251122965282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2252254321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366845 + ... + 372933.

It is an arithmetic number, because the mean of its divisors is an integer number (155919225).

Almost surely, 2^2252254121 is an apocalyptic number.

It is an amenable number.

2252254121 is a deficient number, since it is larger than the sum of its proper divisors (242453479).

2252254121 is a wasteful number, since it uses less digits than its factorization.

2252254121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6908.

The product of its digits is 3200, while the sum is 26.

The square root of 2252254121 is about 47457.9194761001. The cubic root of 2252254121 is about 1310.8081412931.

Adding to 2252254121 its reverse (1214522522), we get a palindrome (3466776643).

The spelling of 2252254121 in words is "two billion, two hundred fifty-two million, two hundred fifty-four thousand, one hundred twenty-one".