2242490 has 16 divisors (see below), whose sum is σ = 4097952. Its totient is φ = 883344.

The previous prime is 2242469. The next prime is 2242517. The reversal of 2242490 is 942422.

It is a super-2 number, since 2×2242490² = 10057522800200, which contains 22 as substring.

It is a Curzon number.

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, 1004 + ... + 2343.

It is an arithmetic number, because the mean of its divisors is an integer number (256122).

2^2242490 is an apocalyptic number.

2242490 is a deficient number, since it is larger than the sum of its proper divisors (1855462).

2242490 is a wasteful number, since it uses less digits than its factorization.

2242490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3421.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2242490 is about 1497.4945742807. The cubic root of 2242490 is about 130.8911163300.

The spelling of 2242490 in words is "two million, two hundred forty-two thousand, four hundred ninety".