23432222 has 16 divisors (see below), whose sum is σ = 40599792. Its totient is φ = 10024320.

The previous prime is 23432219. The next prime is 23432237. The reversal of 23432222 is 22223432.

It is a junction number, because it is equal to n+sod(n) for n = 23432194 and 23432203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30953 + ... + 31700.

It is an arithmetic number, because the mean of its divisors is an integer number (2537487).

Almost surely, 2^23432222 is an apocalyptic number.

23432222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23432222 is a deficient number, since it is larger than the sum of its proper divisors (17167570).

23432222 is a wasteful number, since it uses less digits than its factorization.

23432222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62683.

The product of its digits is 1152, while the sum is 20.

The square root of 23432222 is about 4840.6840425708. The cubic root of 23432222 is about 286.1570770637.

Adding to 23432222 its reverse (22223432), we get a palindrome (45655654).

The spelling of 23432222 in words is "twenty-three million, four hundred thirty-two thousand, two hundred twenty-two".