2226490 has 32 divisors (see below), whose sum is σ = 4852224. Its totient is φ = 718080.

The previous prime is 2226479. The next prime is 2226493. The reversal of 2226490 is 946222.

It is not an unprimeable number, because it can be changed into a prime (2226493) 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, 255 + ... + 2125.

It is an arithmetic number, because the mean of its divisors is an integer number (151632).

2^2226490 is an apocalyptic number.

2226490 is an abundant number, since it is smaller than the sum of its proper divisors (2625734).

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

2226490 is a wasteful number, since it uses less digits than its factorization.

2226490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2226490 is about 1492.1427545647. The cubic root of 2226490 is about 130.5790735427.

The spelling of 2226490 in words is "two million, two hundred twenty-six thousand, four hundred ninety".