22232221109971 has 2 divisors, whose sum is σ = 22232221109972. Its totient is φ = 22232221109970.

The previous prime is 22232221109963. The next prime is 22232221110067. The reversal of 22232221109971 is 17990112223222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22232221109971 - 2³ = 22232221109963 is a prime.

It is not a weakly prime, because it can be changed into another prime (22232221109171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11116110554985 + 11116110554986.

It is an arithmetic number, because the mean of its divisors is an integer number (11116110554986).

Almost surely, 2^{22232221109971} is an apocalyptic number.

22232221109971 is a deficient number, since it is larger than the sum of its proper divisors (1).

22232221109971 is an equidigital number, since it uses as much as digits as its factorization.

22232221109971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 22232221109971 in words is "twenty-two trillion, two hundred thirty-two billion, two hundred twenty-one million, one hundred nine thousand, nine hundred seventy-one".