2220273 has 24 divisors (see below), whose sum is σ = 3590496. Its totient is φ = 1310400.

The previous prime is 2220271. The next prime is 2220277. The reversal of 2220273 is 3720222.

It is not a de Polignac number, because 2220273 - 2¹ = 2220271 is a prime.

It is a super-2 number, since 2×2220273² = 9859224389058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3786 + ... + 4332.

It is an arithmetic number, because the mean of its divisors is an integer number (149604).

2^2220273 is an apocalyptic number.

It is an amenable number.

2220273 is a deficient number, since it is larger than the sum of its proper divisors (1370223).

2220273 is a wasteful number, since it uses less digits than its factorization.

2220273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605 (or 602 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 2220273 is about 1490.0580525604. The cubic root of 2220273 is about 130.4574221427.

Adding to 2220273 its reverse (3720222), we get a palindrome (5940495).

The spelling of 2220273 in words is "two million, two hundred twenty thousand, two hundred seventy-three".