2261552117 has 8 divisors (see below), whose sum is σ = 2480067072. Its totient is φ = 2045190400.

The previous prime is 2261552113. The next prime is 2261552123. The reversal of 2261552117 is 7112551622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2261552117 - 2² = 2261552113 is a prime.

It is a super-2 number, since 2×2261552117² = 10229235955814363378, 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 (2261552113) 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 7 ways as a sum of consecutive naturals, for example, 536108 + ... + 540309.

It is an arithmetic number, because the mean of its divisors is an integer number (310008384).

Almost surely, 2^2261552117 is an apocalyptic number.

It is an amenable number.

2261552117 is a deficient number, since it is larger than the sum of its proper divisors (218514955).

2261552117 is a wasteful number, since it uses less digits than its factorization.

2261552117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076619.

The product of its digits is 8400, while the sum is 32.

The square root of 2261552117 is about 47555.7790073930. The cubic root of 2261552117 is about 1312.6094708027.

The spelling of 2261552117 in words is "two billion, two hundred sixty-one million, five hundred fifty-two thousand, one hundred seventeen".