22367949 has 4 divisors (see below), whose sum is σ = 29823936. Its totient is φ = 14911964.

The previous prime is 22367927. The next prime is 22367953. The reversal of 22367949 is 94976322.

It is a happy number.

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 22367949 - 2²⁰ = 21319373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22367949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22363949) 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, 3727989 + ... + 3727994.

It is an arithmetic number, because the mean of its divisors is an integer number (7455984).

Almost surely, 2^22367949 is an apocalyptic number.

It is an amenable number.

22367949 is a deficient number, since it is larger than the sum of its proper divisors (7455987).

22367949 is an equidigital number, since it uses as much as digits as its factorization.

22367949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7455986.

The product of its digits is 163296, while the sum is 42.

The square root of 22367949 is about 4729.4766095203. The cubic root of 22367949 is about 281.7574369092.

The spelling of 22367949 in words is "twenty-two million, three hundred sixty-seven thousand, nine hundred forty-nine".