22453394 has 8 divisors (see below), whose sum is σ = 34251120. Its totient is φ = 11036356.

The previous prime is 22453391. The next prime is 22453399. The reversal of 22453394 is 49335422.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22453394.

It is not an unprimeable number, because it can be changed into a prime (22453391) 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, 95024 + ... + 95259.

It is an arithmetic number, because the mean of its divisors is an integer number (4281390).

Almost surely, 2^22453394 is an apocalyptic number.

22453394 is a deficient number, since it is larger than the sum of its proper divisors (11797726).

22453394 is a wasteful number, since it uses less digits than its factorization.

22453394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190344.

The product of its digits is 25920, while the sum is 32.

The square root of 22453394 is about 4738.5012398437. The cubic root of 22453394 is about 282.1157498102.

The spelling of 22453394 in words is "twenty-two million, four hundred fifty-three thousand, three hundred ninety-four".