22133153 has 24 divisors (see below), whose sum is σ = 27578880. Its totient is φ = 17666880.

The previous prime is 22133129. The next prime is 22133173. The reversal of 22133153 is 35133122.

It is not a de Polignac number, because 22133153 - 2⁸ = 22132897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22133113) 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, 45968 + ... + 46446.

It is an arithmetic number, because the mean of its divisors is an integer number (1149120).

Almost surely, 2^22133153 is an apocalyptic number.

22133153 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22133153 is a deficient number, since it is larger than the sum of its proper divisors (5445727).

22133153 is a wasteful number, since it uses less digits than its factorization.

22133153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 550 counting only the distinct ones).

The product of its digits is 540, while the sum is 20.

The square root of 22133153 is about 4704.5885048535. The cubic root of 22133153 is about 280.7680993473.

Adding to 22133153 its reverse (35133122), we get a palindrome (57266275).

The spelling of 22133153 in words is "twenty-two million, one hundred thirty-three thousand, one hundred fifty-three".