1332224531 has 8 divisors (see below), whose sum is σ = 1455225264. Its totient is φ = 1209538720.

The previous prime is 1332224527. The next prime is 1332224573. The reversal of 1332224531 is 1354222331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1332224531 - 2² = 1332224527 is a prime.

It is a super-2 number, since 2×1332224531² = 3549644401996339922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1332224531.

It is not an unprimeable number, because it can be changed into a prime (1332224731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69836 + ... + 86841.

It is an arithmetic number, because the mean of its divisors is an integer number (181903158).

Almost surely, 2^1332224531 is an apocalyptic number.

1332224531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1332224531 is a deficient number, since it is larger than the sum of its proper divisors (123000733).

1332224531 is a wasteful number, since it uses less digits than its factorization.

1332224531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157461.

The product of its digits is 4320, while the sum is 26.

The square root of 1332224531 is about 36499.6511079216. The cubic root of 1332224531 is about 1100.3372329657.

Adding to 1332224531 its reverse (1354222331), we get a palindrome (2686446862).

The spelling of 1332224531 in words is "one billion, three hundred thirty-two million, two hundred twenty-four thousand, five hundred thirty-one".