22253821829 has 4 divisors (see below), whose sum is σ = 22353614976. Its totient is φ = 22154028684.

The previous prime is 22253821819. The next prime is 22253821847. The reversal of 22253821829 is 92812835222.

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 22253821829 - 2¹⁶ = 22253756293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22253821829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22253821819) 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, 49896239 + ... + 49896684.

It is an arithmetic number, because the mean of its divisors is an integer number (5588403744).

Almost surely, 2^22253821829 is an apocalyptic number.

It is an amenable number.

22253821829 is a deficient number, since it is larger than the sum of its proper divisors (99793147).

22253821829 is an equidigital number, since it uses as much as digits as its factorization.

22253821829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99793146.

The product of its digits is 276480, while the sum is 44.

The spelling of 22253821829 in words is "twenty-two billion, two hundred fifty-three million, eight hundred twenty-one thousand, eight hundred twenty-nine".