403221143422 has 16 divisors (see below), whose sum is σ = 605151562752. Its totient is φ = 201503992320.

The previous prime is 403221143371. The next prime is 403221143497. The reversal of 403221143422 is 224341122304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47731203 + ... + 47739649.

It is an arithmetic number, because the mean of its divisors is an integer number (37821972672).

Almost surely, 2^403221143422 is an apocalyptic number.

403221143422 is a deficient number, since it is larger than the sum of its proper divisors (201930419330).

403221143422 is a wasteful number, since it uses less digits than its factorization.

403221143422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18243.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 403221143422 its reverse (224341122304), we get a palindrome (627562265726).

It can be divided in two parts, 40322 and 1143422, that added together give a square (1183744 = 1088²).

The spelling of 403221143422 in words is "four hundred three billion, two hundred twenty-one million, one hundred forty-three thousand, four hundred twenty-two".