2225922557 has 4 divisors (see below), whose sum is σ = 2356859196. Its totient is φ = 2094985920.

The previous prime is 2225922551. The next prime is 2225922571. The reversal of 2225922557 is 7552295222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7552295222 = 2 ⋅3776147611.

It can be written as a sum of positive squares in 2 ways, for example, as 1722997081 + 502925476 = 41509^2 + 22426^2 .

It is a cyclic number.

It is not a de Polignac number, because 2225922557 - 2⁶ = 2225922493 is a prime.

It is a super-2 number, since 2×2225922557² = 9909462459522836498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225922551) 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 3 ways as a sum of consecutive naturals, for example, 65468294 + ... + 65468327.

It is an arithmetic number, because the mean of its divisors is an integer number (589214799).

Almost surely, 2^2225922557 is an apocalyptic number.

It is an amenable number.

2225922557 is a deficient number, since it is larger than the sum of its proper divisors (130936639).

2225922557 is a wasteful number, since it uses less digits than its factorization.

2225922557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130936638.

The product of its digits is 252000, while the sum is 41.

The square root of 2225922557 is about 47179.6837314537. The cubic root of 2225922557 is about 1305.6797947735.

The spelling of 2225922557 in words is "two billion, two hundred twenty-five million, nine hundred twenty-two thousand, five hundred fifty-seven".