402222431003 has 4 divisors (see below), whose sum is σ = 402343622160. Its totient is φ = 402101239848.

The previous prime is 402222430997. The next prime is 402222431057. The reversal of 402222431003 is 300134222204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 402222431003 - 2⁸ = 402222430747 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 402222431003.

It is not an unprimeable number, because it can be changed into a prime (402222431903) 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, 60590600 + ... + 60597237.

It is an arithmetic number, because the mean of its divisors is an integer number (100585905540).

Almost surely, 2^402222431003 is an apocalyptic number.

402222431003 is a deficient number, since it is larger than the sum of its proper divisors (121191157).

402222431003 is a wasteful number, since it uses less digits than its factorization.

402222431003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121191156.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 402222431003 its reverse (300134222204), we get a palindrome (702356653207).

The spelling of 402222431003 in words is "four hundred two billion, two hundred twenty-two million, four hundred thirty-one thousand, three".