1163222133 has 8 divisors (see below), whose sum is σ = 1552301088. Its totient is φ = 774812304.

The previous prime is 1163222131. The next prime is 1163222141. The reversal of 1163222133 is 3312223611.

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

It is not a de Polignac number, because 1163222133 - 2¹ = 1163222131 is a prime.

It is a super-5 number, since 5×1163222133⁵ (a number of 47 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163222131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163210 + ... + 170187.

It is an arithmetic number, because the mean of its divisors is an integer number (194037636).

Almost surely, 2^1163222133 is an apocalyptic number.

It is an amenable number.

1163222133 is a deficient number, since it is larger than the sum of its proper divisors (389078955).

1163222133 is a wasteful number, since it uses less digits than its factorization.

1163222133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334563.

The product of its digits is 1296, while the sum is 24.

The square root of 1163222133 is about 34106.0424705066. The cubic root of 1163222133 is about 1051.6895348191.

Adding to 1163222133 its reverse (3312223611), we get a palindrome (4475445744).

The spelling of 1163222133 in words is "one billion, one hundred sixty-three million, two hundred twenty-two thousand, one hundred thirty-three".