431222341408 has 24 divisors (see below), whose sum is σ = 849201237360. Its totient is φ = 215552185920.

The previous prime is 431222341387. The next prime is 431222341409. The reversal of 431222341408 is 804143222134.

It is a super-2 number, since 2×431222341408² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (431222341409) 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, 1724358 + ... + 1958533.

It is an arithmetic number, because the mean of its divisors is an integer number (35383384890).

Almost surely, 2^431222341408 is an apocalyptic number.

It is an amenable number.

431222341408 is a deficient number, since it is larger than the sum of its proper divisors (417978895952).

431222341408 is a wasteful number, since it uses less digits than its factorization.

431222341408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3686560 (or 3686552 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The spelling of 431222341408 in words is "four hundred thirty-one billion, two hundred twenty-two million, three hundred forty-one thousand, four hundred eight".