2207693855 has 16 divisors (see below), whose sum is σ = 2684202624. Its totient is φ = 1742956800.

The previous prime is 2207693849. The next prime is 2207693857. The reversal of 2207693855 is 5583967022.

It is not a de Polignac number, because 2207693855 - 2¹⁸ = 2207431711 is a prime.

It is a super-2 number, since 2×2207693855² = 9747824314809522050, 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 (2207693857) 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 15 ways as a sum of consecutive naturals, for example, 151082 + ... + 165048.

It is an arithmetic number, because the mean of its divisors is an integer number (167762664).

Almost surely, 2^2207693855 is an apocalyptic number.

2207693855 is a deficient number, since it is larger than the sum of its proper divisors (476508769).

2207693855 is a wasteful number, since it uses less digits than its factorization.

2207693855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14386.

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 2207693855 is about 46986.1027858238. The cubic root of 2207693855 is about 1302.1058286108.

The spelling of 2207693855 in words is "two billion, two hundred seven million, six hundred ninety-three thousand, eight hundred fifty-five".