22230310 has 8 divisors (see below), whose sum is σ = 40014576. Its totient is φ = 8892120.

The previous prime is 22230301. The next prime is 22230311. The reversal of 22230310 is 1303222.

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 2×22230310² = 988373365392200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1111506 + ... + 1111525.

It is an arithmetic number, because the mean of its divisors is an integer number (5001822).

Almost surely, 2^22230310 is an apocalyptic number.

22230310 is a deficient number, since it is larger than the sum of its proper divisors (17784266).

22230310 is a wasteful number, since it uses less digits than its factorization.

22230310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223038.

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

The square root of 22230310 is about 4714.9029682487. The cubic root of 22230310 is about 281.1783251101.

Adding to 22230310 its reverse (1303222), we get a palindrome (23533532).

The spelling of 22230310 in words is "twenty-two million, two hundred thirty thousand, three hundred ten".