2221498 has 16 divisors (see below), whose sum is σ = 3437280. Its totient is φ = 1076400.

The previous prime is 2221459. The next prime is 2221507. The reversal of 2221498 is 8941222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15913 + ... + 16051.

It is an arithmetic number, because the mean of its divisors is an integer number (214830).

2^2221498 is an apocalyptic number.

2221498 is a deficient number, since it is larger than the sum of its proper divisors (1215782).

2221498 is a wasteful number, since it uses less digits than its factorization.

2221498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333.

The product of its digits is 2304, while the sum is 28.

The square root of 2221498 is about 1490.4690536875. The cubic root of 2221498 is about 130.4814103280.

The spelling of 2221498 in words is "two million, two hundred twenty-one thousand, four hundred ninety-eight".