422262239 has 8 divisors (see below), whose sum is σ = 494356128. Its totient is φ = 353111040.

The previous prime is 422262209. The next prime is 422262293. The reversal of 422262239 is 932262224.

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-422262239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422262209) 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, 735362 + ... + 735935.

It is an arithmetic number, because the mean of its divisors is an integer number (61794516).

Almost surely, 2^422262239 is an apocalyptic number.

422262239 is a deficient number, since it is larger than the sum of its proper divisors (72093889).

422262239 is a wasteful number, since it uses less digits than its factorization.

422262239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471345.

The product of its digits is 20736, while the sum is 32.

The square root of 422262239 is about 20549.0203902765. The cubic root of 422262239 is about 750.2294047871.

The spelling of 422262239 in words is "four hundred twenty-two million, two hundred sixty-two thousand, two hundred thirty-nine".