431401011222 has 8 divisors (see below), whose sum is σ = 862802022456. Its totient is φ = 143800337072.

The previous prime is 431401011199. The next prime is 431401011227. The reversal of 431401011222 is 222110104134.

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

431401011222 is an admirable number.

It is a super-2 number, since 2×431401011222² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431401011227) 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 3 ways as a sum of consecutive naturals, for example, 35950084263 + ... + 35950084274.

It is an arithmetic number, because the mean of its divisors is an integer number (107850252807).

Almost surely, 2^431401011222 is an apocalyptic number.

431401011222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431401011222 is a wasteful number, since it uses less digits than its factorization.

431401011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71900168542.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 431401011222 its reverse (222110104134), we get a palindrome (653511115356).

The spelling of 431401011222 in words is "four hundred thirty-one billion, four hundred one million, eleven thousand, two hundred twenty-two".