22324620449 has 4 divisors (see below), whose sum is σ = 22336554240. Its totient is φ = 22312686660.

The previous prime is 22324620431. The next prime is 22324620509. The reversal of 22324620449 is 94402642322.

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 22324620449 - 2²⁸ = 22056184993 is a prime.

It is a super-3 number, since 3×22324620449³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22324670449) 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, 5964089 + ... + 5967830.

It is an arithmetic number, because the mean of its divisors is an integer number (5584138560).

Almost surely, 2^22324620449 is an apocalyptic number.

It is an amenable number.

22324620449 is a deficient number, since it is larger than the sum of its proper divisors (11933791).

22324620449 is a wasteful number, since it uses less digits than its factorization.

22324620449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11933790.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 22324620449 in words is "twenty-two billion, three hundred twenty-four million, six hundred twenty thousand, four hundred forty-nine".