422798356 has 12 divisors (see below), whose sum is σ = 746685940. Its totient is φ = 209459520.

The previous prime is 422798309. The next prime is 422798357. The reversal of 422798356 is 653897224.

It can be written as a sum of positive squares in 2 ways, for example, as 259725456 + 163072900 = 16116^2 + 12770^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422798357) 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, 484425 + ... + 485296.

Almost surely, 2^422798356 is an apocalyptic number.

It is an amenable number.

422798356 is a deficient number, since it is larger than the sum of its proper divisors (323887584).

422798356 is a wasteful number, since it uses less digits than its factorization.

422798356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969834 (or 969832 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The square root of 422798356 is about 20562.0610834615. The cubic root of 422798356 is about 750.5467752115.

The spelling of 422798356 in words is "four hundred twenty-two million, seven hundred ninety-eight thousand, three hundred fifty-six".