22225351011 has 4 divisors (see below), whose sum is σ = 29633801352. Its totient is φ = 14816900672.

The previous prime is 22225350991. The next prime is 22225351033. The reversal of 22225351011 is 11015352222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22225351011 - 2¹⁵ = 22225318243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22225351111) 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, 3704225166 + ... + 3704225171.

It is an arithmetic number, because the mean of its divisors is an integer number (7408450338).

Almost surely, 2^22225351011 is an apocalyptic number.

22225351011 is a deficient number, since it is larger than the sum of its proper divisors (7408450341).

22225351011 is an equidigital number, since it uses as much as digits as its factorization.

22225351011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7408450340.

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 22225351011 in words is "twenty-two billion, two hundred twenty-five million, three hundred fifty-one thousand, eleven".