2229955 has 32 divisors (see below), whose sum is σ = 3427200. Its totient is φ = 1362816.

The previous prime is 2229943. The next prime is 2229959. The reversal of 2229955 is 5599222.

It is not a de Polignac number, because 2229955 - 2¹⁷ = 2098883 is a prime.

Its product of digits (16200) is a multiple of the sum of its prime divisors (54).

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2229955.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2229959) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76881 + ... + 76909.

It is an arithmetic number, because the mean of its divisors is an integer number (107100).

2^2229955 is an apocalyptic number.

2229955 is a deficient number, since it is larger than the sum of its proper divisors (1197245).

2229955 is an equidigital number, since it uses as much as digits as its factorization.

2229955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 54 counting only the distinct ones).

The product of its digits is 16200, while the sum is 34.

The square root of 2229955 is about 1493.3033851164. The cubic root of 2229955 is about 130.6467768154.

The spelling of 2229955 in words is "two million, two hundred twenty-nine thousand, nine hundred fifty-five".