23922049 has 4 divisors (see below), whose sum is σ = 24693760. Its totient is φ = 23150340.

The previous prime is 23922037. The next prime is 23922079. The reversal of 23922049 is 94022932.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23922049 - 2⁹ = 23921537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 771679 = 23922049 / (2 + 3 + 9 + 2 + 2 + 0 + 4 + 9).

It is a Duffinian number.

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 23922049.

It is not an unprimeable number, because it can be changed into a prime (23922079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385809 + ... + 385870.

It is an arithmetic number, because the mean of its divisors is an integer number (6173440).

Almost surely, 2^23922049 is an apocalyptic number.

It is an amenable number.

23922049 is a deficient number, since it is larger than the sum of its proper divisors (771711).

23922049 is an equidigital number, since it uses as much as digits as its factorization.

23922049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771710.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 23922049 is about 4891.0171743718. The cubic root of 23922049 is about 288.1372842465.

The spelling of 23922049 in words is "twenty-three million, nine hundred twenty-two thousand, forty-nine".