22106482949 has 2 divisors, whose sum is σ = 22106482950. Its totient is φ = 22106482948.

The previous prime is 22106482927. The next prime is 22106482987. The reversal of 22106482949 is 94928460122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14736260449 + 7370222500 = 121393^2 + 85850^2 .

It is a cyclic number.

It is not a de Polignac number, because 22106482949 - 2³² = 17811515653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22106482999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11053241474 + 11053241475.

It is an arithmetic number, because the mean of its divisors is an integer number (11053241475).

Almost surely, 2^22106482949 is an apocalyptic number.

It is an amenable number.

22106482949 is a deficient number, since it is larger than the sum of its proper divisors (1).

22106482949 is an equidigital number, since it uses as much as digits as its factorization.

22106482949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 22106482949 in words is "twenty-two billion, one hundred six million, four hundred eighty-two thousand, nine hundred forty-nine".