20223310 has 8 divisors (see below), whose sum is σ = 36401976. Its totient is φ = 8089320.

The previous prime is 20223283. The next prime is 20223341. The reversal of 20223310 is 1332202.

It is a happy number.

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

It is a super-2 number, since 2×20223310² = 817964534712200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011156 + ... + 1011175.

It is an arithmetic number, because the mean of its divisors is an integer number (4550247).

Almost surely, 2^20223310 is an apocalyptic number.

20223310 is a deficient number, since it is larger than the sum of its proper divisors (16178666).

20223310 is a wasteful number, since it uses less digits than its factorization.

20223310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022338.

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

The square root of 20223310 is about 4497.0334666311. The cubic root of 20223310 is about 272.4482857845.

Adding to 20223310 its reverse (1332202), we get a palindrome (21555512).

The spelling of 20223310 in words is "twenty million, two hundred twenty-three thousand, three hundred ten".