22110202209829 has 2 divisors, whose sum is σ = 22110202209830. Its totient is φ = 22110202209828.

The previous prime is 22110202209713. The next prime is 22110202209883. The reversal of 22110202209829 is 92890220201122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16069691724804 + 6040510485025 = 4008702^2 + 2457745^2 .

It is a cyclic number.

It is not a de Polignac number, because 22110202209829 - 2²⁷ = 22110067992101 is a prime.

It is a super-2 number, since 2×22110202209829² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22110202209791 and 22110202209800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22110202209899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055101104914 + 11055101104915.

It is an arithmetic number, because the mean of its divisors is an integer number (11055101104915).

Almost surely, 2^{22110202209829} is an apocalyptic number.

It is an amenable number.

22110202209829 is a deficient number, since it is larger than the sum of its proper divisors (1).

22110202209829 is an equidigital number, since it uses as much as digits as its factorization.

22110202209829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 22110202209829 in words is "twenty-two trillion, one hundred ten billion, two hundred two million, two hundred nine thousand, eight hundred twenty-nine".