23969822 has 4 divisors (see below), whose sum is σ = 35954736. Its totient is φ = 11984910.

The previous prime is 23969809. The next prime is 23969831. The reversal of 23969822 is 22896932.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23969822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5992454 + ... + 5992457.

It is an arithmetic number, because the mean of its divisors is an integer number (8988684).

Almost surely, 2^23969822 is an apocalyptic number.

23969822 is a deficient number, since it is larger than the sum of its proper divisors (11984914).

23969822 is a wasteful number, since it uses less digits than its factorization.

23969822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11984913.

The product of its digits is 93312, while the sum is 41.

The square root of 23969822 is about 4895.8984875097. The cubic root of 23969822 is about 288.3289627754.

The spelling of 23969822 in words is "twenty-three million, nine hundred sixty-nine thousand, eight hundred twenty-two".