402424422022 has 32 divisors (see below), whose sum is σ = 726248160000. Its totient is φ = 163374897888.

The previous prime is 402424421953. The next prime is 402424422073. The reversal of 402424422022 is 220224424204.

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, 2988604 + ... + 3120352.

It is an arithmetic number, because the mean of its divisors is an integer number (22695255000).

Almost surely, 2^402424422022 is an apocalyptic number.

402424422022 is a deficient number, since it is larger than the sum of its proper divisors (323823737978).

402424422022 is a wasteful number, since it uses less digits than its factorization.

402424422022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143260.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 402424422022 its reverse (220224424204), we get a palindrome (622648846226).

The spelling of 402424422022 in words is "four hundred two billion, four hundred twenty-four million, four hundred twenty-two thousand, twenty-two".