2252212531 has 2 divisors, whose sum is σ = 2252212532. Its totient is φ = 2252212530.

The previous prime is 2252212493. The next prime is 2252212559. The reversal of 2252212531 is 1352122522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2252212531 - 2²¹ = 2250115379 is a prime.

It is a super-2 number, since 2×2252212531² = 10144922569586851922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2252212496 and 2252212505.

It is not a weakly prime, because it can be changed into another prime (2252215531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126106265 + 1126106266.

It is an arithmetic number, because the mean of its divisors is an integer number (1126106266).

Almost surely, 2^2252212531 is an apocalyptic number.

2252212531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2252212531 is an equidigital number, since it uses as much as digits as its factorization.

2252212531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2400, while the sum is 25.

The square root of 2252212531 is about 47457.4812964194. The cubic root of 2252212531 is about 1310.8000728066.

Subtracting from 2252212531 its reverse (1352122522), we obtain a palindrome (900090009).

It can be divided in two parts, 22522 and 12531, that added together give a palindrome (35053).

The spelling of 2252212531 in words is "two billion, two hundred fifty-two million, two hundred twelve thousand, five hundred thirty-one".