332225451 has 6 divisors (see below), whose sum is σ = 479881220. Its totient is φ = 221483628.

The previous prime is 332225437. The next prime is 332225471. The reversal of 332225451 is 154522233.

It is a happy number.

It is not a de Polignac number, because 332225451 - 2⁹ = 332224939 is a prime.

It is a super-2 number, since 2×332225451² = 220747500584306802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (332225471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18456961 + ... + 18456978.

Almost surely, 2^332225451 is an apocalyptic number.

332225451 is a deficient number, since it is larger than the sum of its proper divisors (147655769).

332225451 is a wasteful number, since it uses less digits than its factorization.

332225451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36913945 (or 36913942 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 332225451 is about 18227.0527239047. The cubic root of 332225451 is about 692.5922590354.

Adding to 332225451 its reverse (154522233), we get a palindrome (486747684).

The spelling of 332225451 in words is "three hundred thirty-two million, two hundred twenty-five thousand, four hundred fifty-one".