21233062 has 4 divisors (see below), whose sum is σ = 31849596. Its totient is φ = 10616530.

The previous prime is 21233059. The next prime is 21233081. The reversal of 21233062 is 26033212.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5308264 + ... + 5308267.

It is an arithmetic number, because the mean of its divisors is an integer number (7962399).

Almost surely, 2^21233062 is an apocalyptic number.

21233062 is a deficient number, since it is larger than the sum of its proper divisors (10616534).

21233062 is a wasteful number, since it uses less digits than its factorization.

21233062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10616533.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 21233062 is about 4607.9346783565. The cubic root of 21233062 is about 276.9093005453.

Adding to 21233062 its reverse (26033212), we get a palindrome (47266274).

The spelling of 21233062 in words is "twenty-one million, two hundred thirty-three thousand, sixty-two".