22387290071 has 2 divisors, whose sum is σ = 22387290072. Its totient is φ = 22387290070.

The previous prime is 22387290067. The next prime is 22387290103. The reversal of 22387290071 is 17009278322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22387290071 - 2² = 22387290067 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22387290001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11193645035 + 11193645036.

It is an arithmetic number, because the mean of its divisors is an integer number (11193645036).

Almost surely, 2^22387290071 is an apocalyptic number.

22387290071 is a deficient number, since it is larger than the sum of its proper divisors (1).

22387290071 is an equidigital number, since it uses as much as digits as its factorization.

22387290071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 22387290071 in words is "twenty-two billion, three hundred eighty-seven million, two hundred ninety thousand, seventy-one".