2247022755 has 32 divisors (see below), whose sum is σ = 4123576320. Its totient is φ = 1159751520.

The previous prime is 2247022727. The next prime is 2247022759. The reversal of 2247022755 is 5572207422.

It is not a de Polignac number, because 2247022755 - 2¹⁸ = 2246760611 is a prime.

It is a super-2 number, since 2×2247022755² = 10098222522975580050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2247022759) 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 31 ways as a sum of consecutive naturals, for example, 264277 + ... + 272646.

It is an arithmetic number, because the mean of its divisors is an integer number (128861760).

Almost surely, 2^2247022755 is an apocalyptic number.

2247022755 is a deficient number, since it is larger than the sum of its proper divisors (1876553565).

2247022755 is a wasteful number, since it uses less digits than its factorization.

2247022755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536968 (or 536962 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 2247022755 is about 47402.7715961841. The cubic root of 2247022755 is about 1309.7924724186.

The spelling of 2247022755 in words is "two billion, two hundred forty-seven million, twenty-two thousand, seven hundred fifty-five".