2422990 has 16 divisors (see below), whose sum is σ = 4406400. Its totient is φ = 959200.

The previous prime is 2422969. The next prime is 2422997. The reversal of 2422990 is 992242.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190 + ... + 2209.

It is an arithmetic number, because the mean of its divisors is an integer number (275400).

2^2422990 is an apocalyptic number.

2422990 is a deficient number, since it is larger than the sum of its proper divisors (1983410).

2422990 is a wasteful number, since it uses less digits than its factorization.

2422990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2507.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2422990 is about 1556.5956443470. The cubic root of 2422990 is about 134.3127395003.

The spelling of 2422990 in words is "two million, four hundred twenty-two thousand, nine hundred ninety".