20222322049 has 2 divisors, whose sum is σ = 20222322050. Its totient is φ = 20222322048.

The previous prime is 20222322017. The next prime is 20222322053. The reversal of 20222322049 is 94022322202.

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., 19038480400 + 1183841649 = 137980^2 + 34407^2 .

It is a cyclic number.

It is not a de Polignac number, because 20222322049 - 2⁵ = 20222322017 is a prime.

It is not a weakly prime, because it can be changed into another prime (20222322149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111161024 + 10111161025.

It is an arithmetic number, because the mean of its divisors is an integer number (10111161025).

Almost surely, 2^20222322049 is an apocalyptic number.

It is an amenable number.

20222322049 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222322049 is an equidigital number, since it uses as much as digits as its factorization.

20222322049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 20222322049 in words is "twenty billion, two hundred twenty-two million, three hundred twenty-two thousand, forty-nine".