2220495 has 16 divisors (see below), whose sum is σ = 3576960. Its totient is φ = 1176224.

The previous prime is 2220479. The next prime is 2220497. The reversal of 2220495 is 5940222.

It is a cyclic number.

It is not a de Polignac number, because 2220495 - 2⁴ = 2220479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2272 + ... + 3098.

It is an arithmetic number, because the mean of its divisors is an integer number (223560).

2^2220495 is an apocalyptic number.

2220495 is a deficient number, since it is larger than the sum of its proper divisors (1356465).

2220495 is a wasteful number, since it uses less digits than its factorization.

2220495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2220495 is about 1490.1325444403. The cubic root of 2220495 is about 130.4617700438.

The spelling of 2220495 in words is "two million, two hundred twenty thousand, four hundred ninety-five".