22206245629 has 2 divisors, whose sum is σ = 22206245630. Its totient is φ = 22206245628.

The previous prime is 22206245561. The next prime is 22206245653. The reversal of 22206245629 is 92654260222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16726248900 + 5479996729 = 129330^2 + 74027^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22206245629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22206245591 and 22206245600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22206245729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11103122814 + 11103122815.

It is an arithmetic number, because the mean of its divisors is an integer number (11103122815).

Almost surely, 2^22206245629 is an apocalyptic number.

It is an amenable number.

22206245629 is a deficient number, since it is larger than the sum of its proper divisors (1).

22206245629 is an equidigital number, since it uses as much as digits as its factorization.

22206245629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 22206245629 in words is "twenty-two billion, two hundred six million, two hundred forty-five thousand, six hundred twenty-nine".