1122724522 has 8 divisors (see below), whose sum is σ = 1729602756. Its totient is φ = 546190272.

The previous prime is 1122724513. The next prime is 1122724529. The reversal of 1122724522 is 2254272211.

It can be written as a sum of positive squares in 2 ways, for example, as 1007999001 + 114725521 = 31749^2 + 10711^2 .

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 (1122724529) 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, 7585903 + ... + 7586050.

Almost surely, 2^1122724522 is an apocalyptic number.

1122724522 is a deficient number, since it is larger than the sum of its proper divisors (606878234).

1122724522 is a wasteful number, since it uses less digits than its factorization.

1122724522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15171992.

The product of its digits is 4480, while the sum is 28.

The square root of 1122724522 is about 33507.0816694024. The cubic root of 1122724522 is about 1039.3402256362.

Adding to 1122724522 its reverse (2254272211), we get a palindrome (3376996733).

The spelling of 1122724522 in words is "one billion, one hundred twenty-two million, seven hundred twenty-four thousand, five hundred twenty-two".