402222431399 has 8 divisors (see below), whose sum is σ = 402399998208. Its totient is φ = 402044912640.

The previous prime is 402222431339. The next prime is 402222431417. The reversal of 402222431399 is 993134222204.

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

It is a cyclic number.

It is not a de Polignac number, because 402222431399 - 2¹⁶ = 402222365863 is a prime.

It is a super-2 number, since 2×402222431399² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402222431339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33243719 + ... + 33255815.

It is an arithmetic number, because the mean of its divisors is an integer number (50299999776).

Almost surely, 2^402222431399 is an apocalyptic number.

402222431399 is a deficient number, since it is larger than the sum of its proper divisors (177566809).

402222431399 is a wasteful number, since it uses less digits than its factorization.

402222431399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24025.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 402222431399 in words is "four hundred two billion, two hundred twenty-two million, four hundred thirty-one thousand, three hundred ninety-nine".