22120152287 has 2 divisors, whose sum is σ = 22120152288. Its totient is φ = 22120152286.

The previous prime is 22120152281. The next prime is 22120152359. The reversal of 22120152287 is 78225102122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22120152287 - 2³² = 17825184991 is a prime.

It is a super-2 number, since 2×22120152287² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22120152281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060076143 + 11060076144.

It is an arithmetic number, because the mean of its divisors is an integer number (11060076144).

Almost surely, 2^22120152287 is an apocalyptic number.

22120152287 is a deficient number, since it is larger than the sum of its proper divisors (1).

22120152287 is an equidigital number, since it uses as much as digits as its factorization.

22120152287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 32.

The spelling of 22120152287 in words is "twenty-two billion, one hundred twenty million, one hundred fifty-two thousand, two hundred eighty-seven".