2204857955 has 4 divisors (see below), whose sum is σ = 2645829552. Its totient is φ = 1763886360.

The previous prime is 2204857951. The next prime is 2204857961. The reversal of 2204857955 is 5597584022.

It is a happy number.

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

It is not a de Polignac number, because 2204857955 - 2² = 2204857951 is a prime.

It is a super-2 number, since 2×2204857955² = 9722797203453564050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2204857951) 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, 220485791 + ... + 220485800.

It is an arithmetic number, because the mean of its divisors is an integer number (661457388).

Almost surely, 2^2204857955 is an apocalyptic number.

2204857955 is a deficient number, since it is larger than the sum of its proper divisors (440971597).

2204857955 is an equidigital number, since it uses as much as digits as its factorization.

2204857955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440971596.

The product of its (nonzero) digits is 1008000, while the sum is 47.

The square root of 2204857955 is about 46955.9150161085. The cubic root of 2204857955 is about 1301.5480483473.

The spelling of 2204857955 in words is "two billion, two hundred four million, eight hundred fifty-seven thousand, nine hundred fifty-five".