22200022445 has 8 divisors (see below), whose sum is σ = 26694286560. Its totient is φ = 17723844880.

The previous prime is 22200022399. The next prime is 22200022457. The reversal of 22200022445 is 54422000222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22200022445 - 2⁶ = 22200022381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22200022445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4518935 + ... + 4523844.

It is an arithmetic number, because the mean of its divisors is an integer number (3336785820).

Almost surely, 2^22200022445 is an apocalyptic number.

It is an amenable number.

22200022445 is a deficient number, since it is larger than the sum of its proper divisors (4494264115).

22200022445 is an equidigital number, since it uses as much as digits as its factorization.

22200022445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9043275.

The product of its (nonzero) digits is 2560, while the sum is 23.

Adding to 22200022445 its reverse (54422000222), we get a palindrome (76622022667).

The spelling of 22200022445 in words is "twenty-two billion, two hundred million, twenty-two thousand, four hundred forty-five".