22492226445 has 16 divisors (see below), whose sum is σ = 38755836672. Its totient is φ = 11073096000.

The previous prime is 22492226441. The next prime is 22492226459. The reversal of 22492226445 is 54462229422.

It is not a de Polignac number, because 22492226445 - 2² = 22492226441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22492226397 and 22492226406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22492226441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57672181 + ... + 57672570.

It is an arithmetic number, because the mean of its divisors is an integer number (2422239792).

Almost surely, 2^22492226445 is an apocalyptic number.

It is an amenable number.

22492226445 is a deficient number, since it is larger than the sum of its proper divisors (16263610227).

22492226445 is a wasteful number, since it uses less digits than its factorization.

22492226445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115344772.

The product of its digits is 552960, while the sum is 42.

The spelling of 22492226445 in words is "twenty-two billion, four hundred ninety-two million, two hundred twenty-six thousand, four hundred forty-five".