1154522212 has 12 divisors (see below), whose sum is σ = 2085588736. Its totient is φ = 558639720.

The previous prime is 1154522197. The next prime is 1154522221. The reversal of 1154522212 is 2122254511.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4655208 + ... + 4655455.

Almost surely, 2^1154522212 is an apocalyptic number.

It is an amenable number.

1154522212 is a deficient number, since it is larger than the sum of its proper divisors (931066524).

1154522212 is a wasteful number, since it uses less digits than its factorization.

1154522212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9310698 (or 9310696 counting only the distinct ones).

The product of its digits is 1600, while the sum is 25.

The square root of 1154522212 is about 33978.2608736822. The cubic root of 1154522212 is about 1049.0610538852.

Adding to 1154522212 its reverse (2122254511), we get a palindrome (3276776723).

The spelling of 1154522212 in words is "one billion, one hundred fifty-four million, five hundred twenty-two thousand, two hundred twelve".