22290147859 has 4 divisors (see below), whose sum is σ = 25474454704. Its totient is φ = 19105841016.

The previous prime is 22290147827. The next prime is 22290147871. The reversal of 22290147859 is 95874109222.

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: 95874109222 = 2 ⋅47937054611.

It is a cyclic number.

It is not a de Polignac number, because 22290147859 - 2⁵ = 22290147827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22290147809) 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, 1592153412 + ... + 1592153425.

It is an arithmetic number, because the mean of its divisors is an integer number (6368613676).

Almost surely, 2^22290147859 is an apocalyptic number.

22290147859 is a deficient number, since it is larger than the sum of its proper divisors (3184306845).

22290147859 is an equidigital number, since it uses as much as digits as its factorization.

22290147859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184306844.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 22290147859 in words is "twenty-two billion, two hundred ninety million, one hundred forty-seven thousand, eight hundred fifty-nine".