2422540457 has 4 divisors (see below), whose sum is σ = 2423591940. Its totient is φ = 2421488976.

The previous prime is 2422540447. The next prime is 2422540499. The reversal of 2422540457 is 7540452242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2169603241 + 252937216 = 46579^2 + 15904^2 .

It is a cyclic number.

It is not a de Polignac number, because 2422540457 - 2¹⁶ = 2422474921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2422540447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522278 + ... + 526895.

It is an arithmetic number, because the mean of its divisors is an integer number (605897985).

Almost surely, 2^2422540457 is an apocalyptic number.

It is an amenable number.

2422540457 is a deficient number, since it is larger than the sum of its proper divisors (1051483).

2422540457 is a wasteful number, since it uses less digits than its factorization.

2422540457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051482.

The product of its (nonzero) digits is 89600, while the sum is 35.

The square root of 2422540457 is about 49219.3097980864. The cubic root of 2422540457 is about 1343.0443253434.

Adding to 2422540457 its reverse (7540452242), we get a palindrome (9962992699).

The spelling of 2422540457 in words is "two billion, four hundred twenty-two million, five hundred forty thousand, four hundred fifty-seven".