22152011071 has 2 divisors, whose sum is σ = 22152011072. Its totient is φ = 22152011070.

The previous prime is 22152011053. The next prime is 22152011081. The reversal of 22152011071 is 17011025122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22152011071 - 2²³ = 22143622463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22152011081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11076005535 + 11076005536.

It is an arithmetic number, because the mean of its divisors is an integer number (11076005536).

Almost surely, 2^22152011071 is an apocalyptic number.

22152011071 is a deficient number, since it is larger than the sum of its proper divisors (1).

22152011071 is an equidigital number, since it uses as much as digits as its factorization.

22152011071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 22.

Adding to 22152011071 its reverse (17011025122), we get a palindrome (39163036193).

The spelling of 22152011071 in words is "twenty-two billion, one hundred fifty-two million, eleven thousand, seventy-one".