22445030 has 8 divisors (see below), whose sum is σ = 40401072. Its totient is φ = 8978008.

The previous prime is 22445021. The next prime is 22445047. The reversal of 22445030 is 3054422.

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

It is a super-3 number, since 3×22445030³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22444993 and 22445011.

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, 1122242 + ... + 1122261.

It is an arithmetic number, because the mean of its divisors is an integer number (5050134).

Almost surely, 2^22445030 is an apocalyptic number.

22445030 is a deficient number, since it is larger than the sum of its proper divisors (17956042).

22445030 is a wasteful number, since it uses less digits than its factorization.

22445030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244510.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 22445030 is about 4737.6186000986. The cubic root of 22445030 is about 282.0807156237.

Adding to 22445030 its reverse (3054422), we get a palindrome (25499452).

It can be divided in two parts, 224 and 45030, that added together give a palindrome (45254).

The spelling of 22445030 in words is "twenty-two million, four hundred forty-five thousand, thirty".