23221114009 has 2 divisors, whose sum is σ = 23221114010. Its totient is φ = 23221114008.

The previous prime is 23221113961. The next prime is 23221114073. The reversal of 23221114009 is 90041112232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14406720784 + 8814393225 = 120028^2 + 93885^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23221114009 is a prime.

It is not a weakly prime, because it can be changed into another prime (23221114109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11610557004 + 11610557005.

It is an arithmetic number, because the mean of its divisors is an integer number (11610557005).

Almost surely, 2^23221114009 is an apocalyptic number.

It is an amenable number.

23221114009 is a deficient number, since it is larger than the sum of its proper divisors (1).

23221114009 is an equidigital number, since it uses as much as digits as its factorization.

23221114009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 23221114009 in words is "twenty-three billion, two hundred twenty-one million, one hundred fourteen thousand, nine".