2022248749 has 8 divisors (see below), whose sum is σ = 2049282560. Its totient is φ = 1995357456.

The previous prime is 2022248731. The next prime is 2022248771. The reversal of 2022248749 is 9478422202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2022248749 - 2⁷ = 2022248621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022248729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6909 + ... + 63970.

It is an arithmetic number, because the mean of its divisors is an integer number (256160320).

Almost surely, 2^2022248749 is an apocalyptic number.

It is an amenable number.

2022248749 is a deficient number, since it is larger than the sum of its proper divisors (27033811).

2022248749 is a wasteful number, since it uses less digits than its factorization.

2022248749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71259.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 2022248749 is about 44969.4201541447. The cubic root of 2022248749 is about 1264.5757765537.

The spelling of 2022248749 in words is "two billion, twenty-two million, two hundred forty-eight thousand, seven hundred forty-nine".