422333655 has 16 divisors (see below), whose sum is σ = 679644000. Its totient is φ = 223941248.

The previous prime is 422333647. The next prime is 422333657. The reversal of 422333655 is 556333224.

It is a cyclic number.

It is not a de Polignac number, because 422333655 - 2³ = 422333647 is a prime.

It is a super-2 number, since 2×422333655² = 356731432291318050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422333657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78780 + ... + 83969.

It is an arithmetic number, because the mean of its divisors is an integer number (42477750).

Almost surely, 2^422333655 is an apocalyptic number.

422333655 is a deficient number, since it is larger than the sum of its proper divisors (257310345).

422333655 is a wasteful number, since it uses less digits than its factorization.

422333655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162930.

The product of its digits is 64800, while the sum is 33.

The square root of 422333655 is about 20550.7580152169. The cubic root of 422333655 is about 750.2716971179.

Adding to 422333655 its reverse (556333224), we get a palindrome (978666879).

The spelling of 422333655 in words is "four hundred twenty-two million, three hundred thirty-three thousand, six hundred fifty-five".