2311422 has 48 divisors (see below), whose sum is σ = 5187072. Its totient is φ = 685440.

The previous prime is 2311417. The next prime is 2311451. The reversal of 2311422 is 2241132.

Its product of digits (96) is a multiple of the sum of its prime divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53733 + ... + 53775.

It is an arithmetic number, because the mean of its divisors is an integer number (108064).

2^2311422 is an apocalyptic number.

2311422 is an abundant number, since it is smaller than the sum of its proper divisors (2875650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2311422 is a wasteful number, since it uses less digits than its factorization.

2311422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 96 counting only the distinct ones).

The product of its digits is 96, while the sum is 15.

The square root of 2311422 is about 1520.3361470412. The cubic root of 2311422 is about 132.2187603024.

Adding to 2311422 its reverse (2241132), we get a palindrome (4552554).

It can be divided in two parts, 231 and 1422, that added together give a triangular number (1653 = T₅₇).

The spelling of 2311422 in words is "two million, three hundred eleven thousand, four hundred twenty-two".