422032233 has 16 divisors (see below), whose sum is σ = 663842816. Its totient is φ = 233381520.

The previous prime is 422032231. The next prime is 422032241. The reversal of 422032233 is 332230224.

It is not a de Polignac number, because 422032233 - 2¹ = 422032231 is a prime.

It is a super-2 number, since 2×422032233² = 356222411381932578, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (422032231) 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, 323491 + ... + 324792.

It is an arithmetic number, because the mean of its divisors is an integer number (41490176).

Almost surely, 2^422032233 is an apocalyptic number.

It is an amenable number.

422032233 is a deficient number, since it is larger than the sum of its proper divisors (241810583).

422032233 is a wasteful number, since it uses less digits than its factorization.

422032233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648324.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 422032233 is about 20543.4231081385. The cubic root of 422032233 is about 750.0931635380.

Adding to 422032233 its reverse (332230224), we get a palindrome (754262457).

The spelling of 422032233 in words is "four hundred twenty-two million, thirty-two thousand, two hundred thirty-three".