22833155 has 8 divisors (see below), whose sum is σ = 28842000. Its totient is φ = 17305056.

The previous prime is 22833149. The next prime is 22833157. The reversal of 22833155 is 55133822.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22833155 is a prime.

It is a super-3 number, since 3×22833155³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22833157) 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, 120080 + ... + 120269.

It is an arithmetic number, because the mean of its divisors is an integer number (3605250).

Almost surely, 2^22833155 is an apocalyptic number.

22833155 is a deficient number, since it is larger than the sum of its proper divisors (6008845).

22833155 is a wasteful number, since it uses less digits than its factorization.

22833155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240373.

The product of its digits is 7200, while the sum is 29.

The square root of 22833155 is about 4778.4050686395. The cubic root of 22833155 is about 283.6973690607.

Adding to 22833155 its reverse (55133822), we get a palindrome (77966977).

The spelling of 22833155 in words is "twenty-two million, eight hundred thirty-three thousand, one hundred fifty-five".