22249119065 has 8 divisors (see below), whose sum is σ = 26699743368. Its totient is φ = 17798761600.

The previous prime is 22249119031. The next prime is 22249119097. The reversal of 22249119065 is 56091194222.

It can be written as a sum of positive squares in 4 ways, for example, as 3361564441 + 18887554624 = 57979^2 + 137432^2 .

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

It is not a de Polignac number, because 22249119065 - 2¹⁸ = 22248856921 is a prime.

It is a Duffinian 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, 300149 + ... + 366861.

It is an arithmetic number, because the mean of its divisors is an integer number (3337467921).

Almost surely, 2^22249119065 is an apocalyptic number.

It is an amenable number.

22249119065 is a deficient number, since it is larger than the sum of its proper divisors (4450624303).

22249119065 is an equidigital number, since it uses as much as digits as its factorization.

22249119065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133419.

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 22249119065 in words is "twenty-two billion, two hundred forty-nine million, one hundred nineteen thousand, sixty-five".