4522214542 has 4 divisors (see below), whose sum is σ = 6783321816. Its totient is φ = 2261107270.

The previous prime is 4522214539. The next prime is 4522214551. The reversal of 4522214542 is 2454122254.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130553634 + ... + 1130553637.

It is an arithmetic number, because the mean of its divisors is an integer number (1695830454).

Almost surely, 2^4522214542 is an apocalyptic number.

4522214542 is a deficient number, since it is larger than the sum of its proper divisors (2261107274).

4522214542 is a wasteful number, since it uses less digits than its factorization.

4522214542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261107273.

The product of its digits is 25600, while the sum is 31.

The square root of 4522214542 is about 67247.4129019102. The cubic root of 4522214542 is about 1653.6758626384.

Adding to 4522214542 its reverse (2454122254), we get a palindrome (6976336796).

The spelling of 4522214542 in words is "four billion, five hundred twenty-two million, two hundred fourteen thousand, five hundred forty-two".