906422233 has 4 divisors (see below), whose sum is σ = 906482448. Its totient is φ = 906362020.

The previous prime is 906422183. The next prime is 906422243. The reversal of 906422233 is 332224609.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 332224609 = 29 ⋅11456021.

It is a cyclic number.

It is not a de Polignac number, because 906422233 - 2⁹ = 906421721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 906422195 and 906422204.

It is not an unprimeable number, because it can be changed into a prime (906422243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14910 + ... + 45112.

It is an arithmetic number, because the mean of its divisors is an integer number (226620612).

Almost surely, 2^906422233 is an apocalyptic number.

It is an amenable number.

906422233 is a deficient number, since it is larger than the sum of its proper divisors (60215).

906422233 is a wasteful number, since it uses less digits than its factorization.

906422233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60214.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 906422233 is about 30106.8469455039. The cubic root of 906422233 is about 967.7804613492.

The spelling of 906422233 in words is "nine hundred six million, four hundred twenty-two thousand, two hundred thirty-three".