22201142000281 has 2 divisors, whose sum is σ = 22201142000282. Its totient is φ = 22201142000280.

The previous prime is 22201142000237. The next prime is 22201142000311. The reversal of 22201142000281 is 18200024110222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19537770224025 + 2663371776256 = 4420155^2 + 1631984^2 .

It is a cyclic number.

It is not a de Polignac number, because 22201142000281 - 2²⁵ = 22201108445849 is a prime.

It is a super-2 number, since 2×22201142000281² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22201142004281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100571000140 + 11100571000141.

It is an arithmetic number, because the mean of its divisors is an integer number (11100571000141).

Almost surely, 2^{22201142000281} is an apocalyptic number.

It is an amenable number.

22201142000281 is a deficient number, since it is larger than the sum of its proper divisors (1).

22201142000281 is an equidigital number, since it uses as much as digits as its factorization.

22201142000281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024, while the sum is 25.

The spelling of 22201142000281 in words is "twenty-two trillion, two hundred one billion, one hundred forty-two million, two hundred eighty-one", and thus it is an aban number.