2242069657 has 4 divisors (see below), whose sum is σ = 2242172176. Its totient is φ = 2241967140.

The previous prime is 2242069651. The next prime is 2242069681. The reversal of 2242069657 is 7569602422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7569602422 = 2 ⋅3784801211.

It is a cyclic number.

It is not a de Polignac number, because 2242069657 - 2¹⁵ = 2242036889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2242069651) 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 3 ways as a sum of consecutive naturals, for example, 3819 + ... + 67072.

It is an arithmetic number, because the mean of its divisors is an integer number (560543044).

Almost surely, 2^2242069657 is an apocalyptic number.

It is an amenable number.

2242069657 is a deficient number, since it is larger than the sum of its proper divisors (102519).

2242069657 is an equidigital number, since it uses as much as digits as its factorization.

2242069657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102518.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 2242069657 is about 47350.4979593668. The cubic root of 2242069657 is about 1308.8293753435.

The spelling of 2242069657 in words is "two billion, two hundred forty-two million, sixty-nine thousand, six hundred fifty-seven".