2242543464 has 48 divisors (see below), whose sum is σ = 6941207520. Its totient is φ = 640726560.

The previous prime is 2242543451. The next prime is 2242543469. The reversal of 2242543464 is 4643452422.

It is a super-3 number, since 3×2242543464³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2242543469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2224242 + ... + 2225249.

It is an arithmetic number, because the mean of its divisors is an integer number (144608490).

Almost surely, 2^2242543464 is an apocalyptic number.

2242543464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2242543464 is an abundant number, since it is smaller than the sum of its proper divisors (4698664056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2242543464 is a wasteful number, since it uses less digits than its factorization.

2242543464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4449510 (or 4449503 counting only the distinct ones).

The product of its digits is 184320, while the sum is 36.

The square root of 2242543464 is about 47355.5008842690. The cubic root of 2242543464 is about 1308.9215652895.

Adding to 2242543464 its reverse (4643452422), we get a palindrome (6885995886).

The spelling of 2242543464 in words is "two billion, two hundred forty-two million, five hundred forty-three thousand, four hundred sixty-four".