22072124249 has 8 divisors (see below), whose sum is σ = 25266173568. Its totient is φ = 18888297120.

The previous prime is 22072124197. The next prime is 22072124273. The reversal of 22072124249 is 94242127022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22072124249 - 2²⁴ = 22055347033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22072124149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2550917 + ... + 2559554.

It is an arithmetic number, because the mean of its divisors is an integer number (3158271696).

Almost surely, 2^22072124249 is an apocalyptic number.

It is an amenable number.

22072124249 is a deficient number, since it is larger than the sum of its proper divisors (3194049319).

22072124249 is an equidigital number, since it uses as much as digits as its factorization.

22072124249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111095.

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 22072124249 in words is "twenty-two billion, seventy-two million, one hundred twenty-four thousand, two hundred forty-nine".