2022097949 has 2 divisors, whose sum is σ = 2022097950. Its totient is φ = 2022097948.

The previous prime is 2022097939. The next prime is 2022097981. The reversal of 2022097949 is 9497902202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1083594724 + 938503225 = 32918^2 + 30635^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2022097949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2022097939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011048974 + 1011048975.

It is an arithmetic number, because the mean of its divisors is an integer number (1011048975).

Almost surely, 2^2022097949 is an apocalyptic number.

It is an amenable number.

2022097949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022097949 is an equidigital number, since it uses as much as digits as its factorization.

2022097949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 2022097949 is about 44967.7434279284. The cubic root of 2022097949 is about 1264.5443424440.

The spelling of 2022097949 in words is "two billion, twenty-two million, ninety-seven thousand, nine hundred forty-nine".