22321234 has 16 divisors (see below), whose sum is σ = 36671040. Its totient is φ = 10126800.

The previous prime is 22321231. The next prime is 22321237. The reversal of 22321234 is 43212322.

It is an interprime number because it is at equal distance from previous prime (22321231) and next prime (22321237).

It is a super-3 number, since 3×22321234³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22321231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5742 + ... + 8809.

It is an arithmetic number, because the mean of its divisors is an integer number (2291940).

Almost surely, 2^22321234 is an apocalyptic number.

22321234 is a deficient number, since it is larger than the sum of its proper divisors (14349806).

22321234 is a wasteful number, since it uses less digits than its factorization.

22321234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14625.

The product of its digits is 576, while the sum is 19.

The square root of 22321234 is about 4724.5353210660. The cubic root of 22321234 is about 281.5611520021.

Adding to 22321234 its reverse (43212322), we get a palindrome (65533556).

The spelling of 22321234 in words is "twenty-two million, three hundred twenty-one thousand, two hundred thirty-four".