2229975 has 72 divisors (see below), whose sum is σ = 4700592. Its totient is φ = 998400.

The previous prime is 2229971. The next prime is 2229991. The reversal of 2229975 is 5799222.

It is not a de Polignac number, because 2229975 - 2² = 2229971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2229971) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 42049 + ... + 42101.

It is an arithmetic number, because the mean of its divisors is an integer number (65286).

2^2229975 is an apocalyptic number.

2229975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2229975 is an abundant number, since it is smaller than the sum of its proper divisors (2470617).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2229975 is a wasteful number, since it uses less digits than its factorization.

2229975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 89 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 2229975 is about 1493.3100816642. The cubic root of 2229975 is about 130.6471673955.

The spelling of 2229975 in words is "two million, two hundred twenty-nine thousand, nine hundred seventy-five".