22133002 has 4 divisors (see below), whose sum is σ = 33199506. Its totient is φ = 11066500.

The previous prime is 22132987. The next prime is 22133017. The reversal of 22133002 is 20033122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20033122 = 2 ⋅10016561.

It is an interprime number because it is at equal distance from previous prime (22132987) and next prime (22133017).

It can be written as a sum of positive squares in only one way, i.e., 11498881 + 10634121 = 3391^2 + 3261^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5533249 + ... + 5533252.

Almost surely, 2^22133002 is an apocalyptic number.

22133002 is a deficient number, since it is larger than the sum of its proper divisors (11066504).

22133002 is a wasteful number, since it uses less digits than its factorization.

22133002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11066503.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 22133002 is about 4704.5724566638. The cubic root of 22133002 is about 280.7674608469.

Adding to 22133002 its reverse (20033122), we get a palindrome (42166124).

The spelling of 22133002 in words is "twenty-two million, one hundred thirty-three thousand, two".