402344922223 has 4 divisors (see below), whose sum is σ = 402421901800. Its totient is φ = 402267942648.

The previous prime is 402344922193. The next prime is 402344922253. The reversal of 402344922223 is 322229443204.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (402344922193) and next prime (402344922253).

It is a cyclic number.

It is not a de Polignac number, because 402344922223 - 2³³ = 393754987631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402344922253) 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, 38481948 + ... + 38492401.

It is an arithmetic number, because the mean of its divisors is an integer number (100605475450).

Almost surely, 2^402344922223 is an apocalyptic number.

402344922223 is a deficient number, since it is larger than the sum of its proper divisors (76979577).

402344922223 is an equidigital number, since it uses as much as digits as its factorization.

402344922223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76979576.

The product of its (nonzero) digits is 165888, while the sum is 37.

The spelling of 402344922223 in words is "four hundred two billion, three hundred forty-four million, nine hundred twenty-two thousand, two hundred twenty-three".