22025100163663 has 4 divisors (see below), whose sum is σ = 22027033388448. Its totient is φ = 22023166938880.

The previous prime is 22025100163601. The next prime is 22025100163687. The reversal of 22025100163663 is 36636100152022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22025100163663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22025100103663) 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, 966595303 + ... + 966618088.

It is an arithmetic number, because the mean of its divisors is an integer number (5506758347112).

Almost surely, 2^{22025100163663} is an apocalyptic number.

22025100163663 is a deficient number, since it is larger than the sum of its proper divisors (1933224785).

22025100163663 is a wasteful number, since it uses less digits than its factorization.

22025100163663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933224784.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 22025100163663 in words is "twenty-two trillion, twenty-five billion, one hundred million, one hundred sixty-three thousand, six hundred sixty-three".