22250609971 has 2 divisors, whose sum is σ = 22250609972. Its totient is φ = 22250609970.

The previous prime is 22250609957. The next prime is 22250610017. The reversal of 22250609971 is 17990605222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22250609971 - 2¹⁵ = 22250577203 is a prime.

It is not a weakly prime, because it can be changed into another prime (22250609671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11125304985 + 11125304986.

It is an arithmetic number, because the mean of its divisors is an integer number (11125304986).

Almost surely, 2^22250609971 is an apocalyptic number.

22250609971 is a deficient number, since it is larger than the sum of its proper divisors (1).

22250609971 is an equidigital number, since it uses as much as digits as its factorization.

22250609971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 22250609971 in words is "twenty-two billion, two hundred fifty million, six hundred nine thousand, nine hundred seventy-one".