2422899 has 16 divisors (see below), whose sum is σ = 3779200. Its totient is φ = 1529928.

The previous prime is 2422877. The next prime is 2422907. The reversal of 2422899 is 9982242.

It is not a de Polignac number, because 2422899 - 2⁸ = 2422643 is a prime.

It is a Duffinian number.

2422899 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2422829) 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, 1849 + ... + 2874.

It is an arithmetic number, because the mean of its divisors is an integer number (236200).

2^2422899 is an apocalyptic number.

2422899 is a deficient number, since it is larger than the sum of its proper divisors (1356301).

2422899 is a wasteful number, since it uses less digits than its factorization.

2422899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4751 (or 4745 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 2422899 is about 1556.5664136168. The cubic root of 2422899 is about 134.3110580224.

It can be divided in two parts, 2422 and 899, that added together give a triangular number (3321 = T₈₁).

The spelling of 2422899 in words is "two million, four hundred twenty-two thousand, eight hundred ninety-nine".