22551074229 has 4 divisors (see below), whose sum is σ = 30068098976. Its totient is φ = 15034049484.

The previous prime is 22551074213. The next prime is 22551074257. The reversal of 22551074229 is 92247015522.

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 not a de Polignac number, because 22551074229 - 2⁴ = 22551074213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22551078229) 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, 3758512369 + ... + 3758512374.

It is an arithmetic number, because the mean of its divisors is an integer number (7517024744).

Almost surely, 2^22551074229 is an apocalyptic number.

It is an amenable number.

22551074229 is a deficient number, since it is larger than the sum of its proper divisors (7517024747).

22551074229 is an equidigital number, since it uses as much as digits as its factorization.

22551074229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7517024746.

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 22551074229 in words is "twenty-two billion, five hundred fifty-one million, seventy-four thousand, two hundred twenty-nine".