22262457065 has 4 divisors (see below), whose sum is σ = 26714948484. Its totient is φ = 17809965648.

The previous prime is 22262457047. The next prime is 22262457089. The reversal of 22262457065 is 56075426222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56075426222 = 2 ⋅28037713111.

It can be written as a sum of positive squares in 2 ways, for example, as 16516362256 + 5746094809 = 128516^2 + 75803^2 .

It is a cyclic number.

It is not a de Polignac number, because 22262457065 - 2¹⁸ = 22262194921 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2226245702 + ... + 2226245711.

It is an arithmetic number, because the mean of its divisors is an integer number (6678737121).

Almost surely, 2^22262457065 is an apocalyptic number.

It is an amenable number.

22262457065 is a deficient number, since it is larger than the sum of its proper divisors (4452491419).

22262457065 is an equidigital number, since it uses as much as digits as its factorization.

22262457065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4452491418.

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 22262457065 in words is "twenty-two billion, two hundred sixty-two million, four hundred fifty-seven thousand, sixty-five".