332422401 has 4 divisors (see below), whose sum is σ = 443229872. Its totient is φ = 221614932.

The previous prime is 332422339. The next prime is 332422429. The reversal of 332422401 is 104224233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104224233 = 3 ⋅34741411.

It is not a de Polignac number, because 332422401 - 2¹⁴ = 332406017 is a prime.

It is a super-2 number, since 2×332422401² = 221009305373209602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (332422901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55403731 + ... + 55403736.

It is an arithmetic number, because the mean of its divisors is an integer number (110807468).

Almost surely, 2^332422401 is an apocalyptic number.

It is an amenable number.

332422401 is a deficient number, since it is larger than the sum of its proper divisors (110807471).

332422401 is a wasteful number, since it uses less digits than its factorization.

332422401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110807470.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 332422401 is about 18232.4546071010. The cubic root of 332422401 is about 692.7290929224.

Adding to 332422401 its reverse (104224233), we get a palindrome (436646634).

The spelling of 332422401 in words is "three hundred thirty-two million, four hundred twenty-two thousand, four hundred one".