23422370 has 8 divisors (see below), whose sum is σ = 42160284. Its totient is φ = 9368944.

The previous prime is 23422367. The next prime is 23422381. The reversal of 23422370 is 7322432.

It can be written as a sum of positive squares in 2 ways, for example, as 22174681 + 1247689 = 4709^2 + 1117^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1171109 + ... + 1171128.

Almost surely, 2^23422370 is an apocalyptic number.

23422370 is a deficient number, since it is larger than the sum of its proper divisors (18737914).

23422370 is a wasteful number, since it uses less digits than its factorization.

23422370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342244.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 23422370 is about 4839.6663108111. Note that the first 3 decimals coincide. The cubic root of 23422370 is about 286.1169668439.

The spelling of 23422370 in words is "twenty-three million, four hundred twenty-two thousand, three hundred seventy".