22226250869 has 4 divisors (see below), whose sum is σ = 22231122144. Its totient is φ = 22221379596.

The previous prime is 22226250853. The next prime is 22226250899. The reversal of 22226250869 is 96805262222.

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 22226250869 - 2⁴ = 22226250853 is a prime.

It is a super-2 number, since 2×22226250869² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22226250899) 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, 2428787 + ... + 2437920.

It is an arithmetic number, because the mean of its divisors is an integer number (5557780536).

Almost surely, 2^22226250869 is an apocalyptic number.

It is an amenable number.

22226250869 is a deficient number, since it is larger than the sum of its proper divisors (4871275).

22226250869 is an equidigital number, since it uses as much as digits as its factorization.

22226250869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4871274.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 22226250869 in words is "twenty-two billion, two hundred twenty-six million, two hundred fifty thousand, eight hundred sixty-nine".