22630273 has 8 divisors (see below), whose sum is σ = 24465920. Its totient is φ = 20859120.

The previous prime is 22630271. The next prime is 22630277. The reversal of 22630273 is 37203622.

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

It is not a de Polignac number, because 22630273 - 2¹ = 22630271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22630271) 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, 15393 + ... + 16798.

It is an arithmetic number, because the mean of its divisors is an integer number (3058240).

Almost surely, 2^22630273 is an apocalyptic number.

It is an amenable number.

22630273 is a deficient number, since it is larger than the sum of its proper divisors (1835647).

22630273 is a wasteful number, since it uses less digits than its factorization.

22630273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32247.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 22630273 is about 4757.1286507724. The cubic root of 22630273 is about 282.8546119824.

Adding to 22630273 its reverse (37203622), we get a palindrome (59833895).

The spelling of 22630273 in words is "twenty-two million, six hundred thirty thousand, two hundred seventy-three".