2242052457 has 4 divisors (see below), whose sum is σ = 2989403280. Its totient is φ = 1494701636.

The previous prime is 2242052411. The next prime is 2242052479. The reversal of 2242052457 is 7542502422.

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.

It is a cyclic number.

It is not a de Polignac number, because 2242052457 - 2⁸ = 2242052201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2242051457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373675407 + ... + 373675412.

It is an arithmetic number, because the mean of its divisors is an integer number (747350820).

Almost surely, 2^2242052457 is an apocalyptic number.

It is an amenable number.

2242052457 is a deficient number, since it is larger than the sum of its proper divisors (747350823).

2242052457 is an equidigital number, since it uses as much as digits as its factorization.

2242052457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747350822.

The product of its (nonzero) digits is 44800, while the sum is 33.

The square root of 2242052457 is about 47350.3163347406. The cubic root of 2242052457 is about 1308.8260284474.

Adding to 2242052457 its reverse (7542502422), we get a palindrome (9784554879).

The spelling of 2242052457 in words is "two billion, two hundred forty-two million, fifty-two thousand, four hundred fifty-seven".