23622406 has 4 divisors (see below), whose sum is σ = 35433612. Its totient is φ = 11811202.

The previous prime is 23622383. The next prime is 23622409. The reversal of 23622406 is 60422632.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23622409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5905600 + ... + 5905603.

It is an arithmetic number, because the mean of its divisors is an integer number (8858403).

Almost surely, 2^23622406 is an apocalyptic number.

23622406 is a deficient number, since it is larger than the sum of its proper divisors (11811206).

23622406 is a wasteful number, since it uses less digits than its factorization.

23622406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11811205.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 23622406 is about 4860.2886745542. The cubic root of 23622406 is about 286.9291751405.

The spelling of 23622406 in words is "twenty-three million, six hundred twenty-two thousand, four hundred six".