22002195971 has 8 divisors (see below), whose sum is σ = 25191340800. Its totient is φ = 18824544648.

The previous prime is 22002195953. The next prime is 22002195973. The reversal of 22002195971 is 17959120022.

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

It is a de Polignac number, because none of the positive numbers 2^k-22002195971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22002195973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2869271 + ... + 2876928.

It is an arithmetic number, because the mean of its divisors is an integer number (3148917600).

Almost surely, 2^22002195971 is an apocalyptic number.

22002195971 is a deficient number, since it is larger than the sum of its proper divisors (3189144829).

22002195971 is an equidigital number, since it uses as much as digits as its factorization.

22002195971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5746753.

The product of its (nonzero) digits is 22680, while the sum is 38.

The spelling of 22002195971 in words is "twenty-two billion, two million, one hundred ninety-five thousand, nine hundred seventy-one".