22110201889129 has 2 divisors, whose sum is σ = 22110201889130. Its totient is φ = 22110201889128.

The previous prime is 22110201889049. The next prime is 22110201889207. The reversal of 22110201889129 is 92198810201122.

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., 21171777638400 + 938424250729 = 4601280^2 + 968723^2 .

It is a cyclic number.

It is not a de Polignac number, because 22110201889129 - 2⁷ = 22110201889001 is a prime.

It is a super-2 number, since 2×22110201889129² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22110201881129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055100944564 + 11055100944565.

It is an arithmetic number, because the mean of its divisors is an integer number (11055100944565).

Almost surely, 2^{22110201889129} is an apocalyptic number.

It is an amenable number.

22110201889129 is a deficient number, since it is larger than the sum of its proper divisors (1).

22110201889129 is an equidigital number, since it uses as much as digits as its factorization.

22110201889129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 46.

The spelling of 22110201889129 in words is "twenty-two trillion, one hundred ten billion, two hundred one million, eight hundred eighty-nine thousand, one hundred twenty-nine".