2231364 has 12 divisors (see below), whose sum is σ = 5206544. Its totient is φ = 743784.

The previous prime is 2231357. The next prime is 2231371. The reversal of 2231364 is 4631322.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2231357) and next prime (2231371).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×2231364³ = 33329785668167869632, which contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 2231364.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92962 + ... + 92985.

2^2231364 is an apocalyptic number.

It is an amenable number.

2231364 is an abundant number, since it is smaller than the sum of its proper divisors (2975180).

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

2231364 is a wasteful number, since it uses less digits than its factorization.

2231364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185954 (or 185952 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 2231364 is about 1493.7750834714. The cubic root of 2231364 is about 130.6742874680.

Adding to 2231364 its reverse (4631322), we get a palindrome (6862686).

The spelling of 2231364 in words is "two million, two hundred thirty-one thousand, three hundred sixty-four".