402222018399 has 16 divisors (see below), whose sum is σ = 544346063712. Its totient is φ = 264132499968.

The previous prime is 402222018383. The next prime is 402222018413. The reversal of 402222018399 is 993810222204.

It is not a de Polignac number, because 402222018399 - 2⁴ = 402222018383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 402222018399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402222018349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1018702 + ... + 1357275.

It is an arithmetic number, because the mean of its divisors is an integer number (34021628982).

Almost surely, 2^402222018399 is an apocalyptic number.

402222018399 is a deficient number, since it is larger than the sum of its proper divisors (142124045313).

402222018399 is a wasteful number, since it uses less digits than its factorization.

402222018399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376826.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 402222018399 in words is "four hundred two billion, two hundred twenty-two million, eighteen thousand, three hundred ninety-nine".