1153523222 has 8 divisors (see below), whose sum is σ = 1747416672. Its totient is φ = 571051000.

The previous prime is 1153523221. The next prime is 1153523243. The reversal of 1153523222 is 2223253511.

It is a happy number.

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

It is a super-2 number, since 2×1153523222² = 2661231647386522568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1153523191 and 1153523200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153523221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2855054 + ... + 2855457.

It is an arithmetic number, because the mean of its divisors is an integer number (218427084).

Almost surely, 2^1153523222 is an apocalyptic number.

1153523222 is a deficient number, since it is larger than the sum of its proper divisors (593893450).

1153523222 is a wasteful number, since it uses less digits than its factorization.

1153523222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5710614.

The product of its digits is 3600, while the sum is 26.

The square root of 1153523222 is about 33963.5572636319. The cubic root of 1153523222 is about 1048.7583878675.

Adding to 1153523222 its reverse (2223253511), we get a palindrome (3376776733).

The spelling of 1153523222 in words is "one billion, one hundred fifty-three million, five hundred twenty-three thousand, two hundred twenty-two".