402222337 has 8 divisors (see below), whose sum is σ = 440870112. Its totient is φ = 363921600.

The previous prime is 402222323. The next prime is 402222347. The reversal of 402222337 is 733222204.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402222337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402222347) 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, 84328 + ... + 88969.

It is an arithmetic number, because the mean of its divisors is an integer number (55108764).

Almost surely, 2^402222337 is an apocalyptic number.

It is an amenable number.

402222337 is a deficient number, since it is larger than the sum of its proper divisors (38647775).

402222337 is a wasteful number, since it uses less digits than its factorization.

402222337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173519.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 402222337 is about 20055.4814701617. The cubic root of 402222337 is about 738.1683070524.

The spelling of 402222337 in words is "four hundred two million, two hundred twenty-two thousand, three hundred thirty-seven".