22324730 has 16 divisors (see below), whose sum is σ = 40262400. Its totient is φ = 8912592.

The previous prime is 22324717. The next prime is 22324741. The reversal of 22324730 is 3742322.

It is a super-3 number, since 3×22324730³ (a number of 23 digits) contains 333 as substring.

It is a Curzon number.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 22324696 and 22324705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4127 + ... + 7853.

It is an arithmetic number, because the mean of its divisors is an integer number (2516400).

Almost surely, 2^22324730 is an apocalyptic number.

22324730 is a deficient number, since it is larger than the sum of its proper divisors (17937670).

22324730 is a wasteful number, since it uses less digits than its factorization.

22324730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4333.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 22324730 is about 4724.9052900561. The cubic root of 22324730 is about 281.5758508071.

The spelling of 22324730 in words is "twenty-two million, three hundred twenty-four thousand, seven hundred thirty".