2231452 has 6 divisors (see below), whose sum is σ = 3905048. Its totient is φ = 1115724.

The previous prime is 2231447. The next prime is 2231461. The reversal of 2231452 is 2541322.

It is a super-3 number, since 3×2231452³ = 33333729180045052224, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278928 + ... + 278935.

2^2231452 is an apocalyptic number.

It is an amenable number.

2231452 is a deficient number, since it is larger than the sum of its proper divisors (1673596).

2231452 is a wasteful number, since it uses less digits than its factorization.

2231452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557867 (or 557865 counting only the distinct ones).

The product of its digits is 480, while the sum is 19.

The square root of 2231452 is about 1493.8045387533. The cubic root of 2231452 is about 130.6760052792.

Adding to 2231452 its reverse (2541322), we get a palindrome (4772774).

It can be divided in two parts, 22314 and 52, that added together give a triangular number (22366 = T₂₁₁).

The spelling of 2231452 in words is "two million, two hundred thirty-one thousand, four hundred fifty-two".