2262005749 has 2 divisors, whose sum is σ = 2262005750. Its totient is φ = 2262005748.

The previous prime is 2262005743. The next prime is 2262005761. The reversal of 2262005749 is 9475002622.

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., 2248182225 + 13823524 = 47415^2 + 3718^2 .

It is a cyclic number.

It is not a de Polignac number, because 2262005749 - 2¹⁷ = 2261874677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2262005743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131002874 + 1131002875.

It is an arithmetic number, because the mean of its divisors is an integer number (1131002875).

Almost surely, 2^2262005749 is an apocalyptic number.

It is an amenable number.

2262005749 is a deficient number, since it is larger than the sum of its proper divisors (1).

2262005749 is an equidigital number, since it uses as much as digits as its factorization.

2262005749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 2262005749 is about 47560.5482411631. The cubic root of 2262005749 is about 1312.6972279153.

The spelling of 2262005749 in words is "two billion, two hundred sixty-two million, five thousand, seven hundred forty-nine".