2224491 has 16 divisors (see below), whose sum is σ = 3134976. Its totient is φ = 1400256.

The previous prime is 2224489. The next prime is 2224493. The reversal of 2224491 is 1944222.

It is an interprime number because it is at equal distance from previous prime (2224489) and next prime (2224493).

It is not a de Polignac number, because 2224491 - 2¹ = 2224489 is a prime.

2224491 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2224493) 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, 6951 + ... + 7263.

It is an arithmetic number, because the mean of its divisors is an integer number (195936).

2^2224491 is an apocalyptic number.

2224491 is a deficient number, since it is larger than the sum of its proper divisors (910485).

2224491 is a wasteful number, since it uses less digits than its factorization.

2224491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442.

The product of its digits is 1152, while the sum is 24.

The square root of 2224491 is about 1491.4727620711. The cubic root of 2224491 is about 130.5399827577.

The spelling of 2224491 in words is "two million, two hundred twenty-four thousand, four hundred ninety-one".