133022241 has 24 divisors (see below), whose sum is σ = 210094560. Its totient is φ = 80433600.

The previous prime is 133022237. The next prime is 133022251. The reversal of 133022241 is 142220331.

It is not a de Polignac number, because 133022241 - 2² = 133022237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133022251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50290 + ... + 52868.

It is an arithmetic number, because the mean of its divisors is an integer number (8753940).

Almost surely, 2^133022241 is an apocalyptic number.

133022241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133022241 is a deficient number, since it is larger than the sum of its proper divisors (77072319).

133022241 is a wasteful number, since it uses less digits than its factorization.

133022241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3117 (or 3114 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 133022241 is about 11533.5268240031. The cubic root of 133022241 is about 510.4753238696.

Adding to 133022241 its reverse (142220331), we get a palindrome (275242572).

The spelling of 133022241 in words is "one hundred thirty-three million, twenty-two thousand, two hundred forty-one".