403231212222 has 32 divisors (see below), whose sum is σ = 810181478400. Its totient is φ = 133790715360.

The previous prime is 403231212149. The next prime is 403231212271. The reversal of 403231212222 is 222212132304.

403231212222 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×403231212222³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 403231212192 and 403231212201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14903847 + ... + 14930877.

It is an arithmetic number, because the mean of its divisors is an integer number (25318171200).

Almost surely, 2^403231212222 is an apocalyptic number.

403231212222 is an abundant number, since it is smaller than the sum of its proper divisors (406950266178).

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

403231212222 is a wasteful number, since it uses less digits than its factorization.

403231212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38408.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 403231212222 its reverse (222212132304), we get a palindrome (625443344526).

The spelling of 403231212222 in words is "four hundred three billion, two hundred thirty-one million, two hundred twelve thousand, two hundred twenty-two".