2252022137 has 4 divisors (see below), whose sum is σ = 2265039780. Its totient is φ = 2239004496.

The previous prime is 2252022133. The next prime is 2252022163. The reversal of 2252022137 is 7312202522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1766436841 + 485585296 = 42029^2 + 22036^2 .

It is a cyclic number.

It is not a de Polignac number, because 2252022137 - 2² = 2252022133 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2252022133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6508562 + ... + 6508907.

It is an arithmetic number, because the mean of its divisors is an integer number (566259945).

Almost surely, 2^2252022137 is an apocalyptic number.

It is an amenable number.

2252022137 is a deficient number, since it is larger than the sum of its proper divisors (13017643).

2252022137 is a wasteful number, since it uses less digits than its factorization.

2252022137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13017642.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 2252022137 is about 47455.4753110745. The cubic root of 2252022137 is about 1310.7631349808.

Adding to 2252022137 its reverse (7312202522), we get a palindrome (9564224659).

The spelling of 2252022137 in words is "two billion, two hundred fifty-two million, twenty-two thousand, one hundred thirty-seven".