22453199 has 4 divisors (see below), whose sum is σ = 23000880. Its totient is φ = 21905520.

The previous prime is 22453183. The next prime is 22453229. The reversal of 22453199 is 99135422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99135422 = 2 ⋅49567711.

It is a cyclic number.

It is not a de Polignac number, because 22453199 - 2⁴ = 22453183 is a prime.

It is a super-2 number, since 2×22453199² = 1008292290667202, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22453139) 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, 273779 + ... + 273860.

It is an arithmetic number, because the mean of its divisors is an integer number (5750220).

Almost surely, 2^22453199 is an apocalyptic number.

22453199 is a deficient number, since it is larger than the sum of its proper divisors (547681).

22453199 is an equidigital number, since it uses as much as digits as its factorization.

22453199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547680.

The product of its digits is 19440, while the sum is 35.

The square root of 22453199 is about 4738.4806636727. The cubic root of 22453199 is about 282.1149331151.

The spelling of 22453199 in words is "twenty-two million, four hundred fifty-three thousand, one hundred ninety-nine".