22302001212989 has 2 divisors, whose sum is σ = 22302001212990. Its totient is φ = 22302001212988.

The previous prime is 22302001212983. The next prime is 22302001213021. The reversal of 22302001212989 is 98921210020322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20308920797764 + 1993080415225 = 4506542^2 + 1411765^2 .

It is a cyclic number.

It is not a de Polignac number, because 22302001212989 - 2³² = 22297706245693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22302001212983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11151000606494 + 11151000606495.

It is an arithmetic number, because the mean of its divisors is an integer number (11151000606495).

Almost surely, 2^{22302001212989} is an apocalyptic number.

It is an amenable number.

22302001212989 is a deficient number, since it is larger than the sum of its proper divisors (1).

22302001212989 is an equidigital number, since it uses as much as digits as its factorization.

22302001212989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 22302001212989 in words is "twenty-two trillion, three hundred two billion, one million, two hundred twelve thousand, nine hundred eighty-nine".