22630378 has 8 divisors (see below), whose sum is σ = 34066368. Its totient is φ = 11274924.

The previous prime is 22630373. The next prime is 22630409. The reversal of 22630378 is 87303622.

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

It is not an unprimeable number, because it can be changed into a prime (22630373) 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, 19426 + ... + 20557.

It is an arithmetic number, because the mean of its divisors is an integer number (4258296).

Almost surely, 2^22630378 is an apocalyptic number.

22630378 is a deficient number, since it is larger than the sum of its proper divisors (11435990).

22630378 is a wasteful number, since it uses less digits than its factorization.

22630378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40268.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 22630378 is about 4757.1396868286. The cubic root of 22630378 is about 282.8550494450.

The spelling of 22630378 in words is "twenty-two million, six hundred thirty thousand, three hundred seventy-eight".