2242443554 has 8 divisors (see below), whose sum is σ = 3622408860. Its totient is φ = 1034973936.

The previous prime is 2242443521. The next prime is 2242443557. The reversal of 2242443554 is 4553442422.

It can be written as a sum of positive squares in 2 ways, for example, as 1870995025 + 371448529 = 43255^2 + 19273^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2242443557) 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, 43123889 + ... + 43123940.

Almost surely, 2^2242443554 is an apocalyptic number.

2242443554 is a deficient number, since it is larger than the sum of its proper divisors (1379965306).

2242443554 is a wasteful number, since it uses less digits than its factorization.

2242443554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86247844.

The product of its digits is 153600, while the sum is 35.

The square root of 2242443554 is about 47354.4459792320. The cubic root of 2242443554 is about 1308.9021266034.

Adding to 2242443554 its reverse (4553442422), we get a palindrome (6795885976).

The spelling of 2242443554 in words is "two billion, two hundred forty-two million, four hundred forty-three thousand, five hundred fifty-four".