201432422 has 24 divisors (see below), whose sum is σ = 324066744. Its totient is φ = 93876992.

The previous prime is 201432391. The next prime is 201432437. The reversal of 201432422 is 224234102.

It is a junction number, because it is equal to n+sod(n) for n = 201432394 and 201432403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60218 + ... + 63474.

It is an arithmetic number, because the mean of its divisors is an integer number (13502781).

Almost surely, 2^201432422 is an apocalyptic number.

201432422 is a deficient number, since it is larger than the sum of its proper divisors (122634322).

201432422 is a wasteful number, since it uses less digits than its factorization.

201432422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400 (or 3383 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 201432422 is about 14192.6890334425. The cubic root of 201432422 is about 586.1963701788.

Adding to 201432422 its reverse (224234102), we get a palindrome (425666524).

The spelling of 201432422 in words is "two hundred one million, four hundred thirty-two thousand, four hundred twenty-two".