22323049 has 4 divisors (see below), whose sum is σ = 25512064. Its totient is φ = 19134036.

The previous prime is 22323047. The next prime is 22323053. The reversal of 22323049 is 94032322.

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 22323049 - 2¹ = 22323047 is a prime.

It is a super-3 number, since 3×22323049³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22323047) 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, 1594497 + ... + 1594510.

It is an arithmetic number, because the mean of its divisors is an integer number (6378016).

Almost surely, 2^22323049 is an apocalyptic number.

It is an amenable number.

22323049 is a deficient number, since it is larger than the sum of its proper divisors (3189015).

22323049 is an equidigital number, since it uses as much as digits as its factorization.

22323049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3189014.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 22323049 is about 4724.7273995438. The cubic root of 22323049 is about 281.5687832952.

The spelling of 22323049 in words is "twenty-two million, three hundred twenty-three thousand, forty-nine".