2219975 has 6 divisors (see below), whose sum is σ = 2752800. Its totient is φ = 1775960.

The previous prime is 2219953. The next prime is 2219977. The reversal of 2219975 is 5799122.

It is not a de Polignac number, because 2219975 - 2¹⁸ = 1957831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2219977) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44375 + ... + 44424.

It is an arithmetic number, because the mean of its divisors is an integer number (458800).

2^2219975 is an apocalyptic number.

2219975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2219975 is a deficient number, since it is larger than the sum of its proper divisors (532825).

2219975 is an equidigital number, since it uses as much as digits as its factorization.

2219975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88809 (or 88804 counting only the distinct ones).

The product of its digits is 11340, while the sum is 35.

The square root of 2219975 is about 1489.9580531008. The cubic root of 2219975 is about 130.4515853152.

The spelling of 2219975 in words is "two million, two hundred nineteen thousand, nine hundred seventy-five".