22110202209929 has 2 divisors, whose sum is σ = 22110202209930. Its totient is φ = 22110202209928.

The previous prime is 22110202209899. The next prime is 22110202210099. The reversal of 22110202209929 is 92990220201122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22077640729225 + 32561480704 = 4698685^2 + 180448^2 .

It is a cyclic number.

It is not a de Polignac number, because 22110202209929 - 2²⁰ = 22110201161353 is a prime.

It is a super-2 number, since 2×22110202209929² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22110202209629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055101104964 + 11055101104965.

It is an arithmetic number, because the mean of its divisors is an integer number (11055101104965).

Almost surely, 2^{22110202209929} is an apocalyptic number.

It is an amenable number.

22110202209929 is a deficient number, since it is larger than the sum of its proper divisors (1).

22110202209929 is an equidigital number, since it uses as much as digits as its factorization.

22110202209929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 41.

The spelling of 22110202209929 in words is "twenty-two trillion, one hundred ten billion, two hundred two million, two hundred nine thousand, nine hundred twenty-nine".