22113158 has 8 divisors (see below), whose sum is σ = 35120952. Its totient is φ = 10406176.

The previous prime is 22113151. The next prime is 22113181. The reversal of 22113158 is 85131122.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22113151) 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, 325160 + ... + 325227.

It is an arithmetic number, because the mean of its divisors is an integer number (4390119).

Almost surely, 2^22113158 is an apocalyptic number.

22113158 is a deficient number, since it is larger than the sum of its proper divisors (13007794).

22113158 is a wasteful number, since it uses less digits than its factorization.

22113158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650406.

The product of its digits is 480, while the sum is 23.

The square root of 22113158 is about 4702.4629716777. The cubic root of 22113158 is about 280.6835256230.

The spelling of 22113158 in words is "twenty-two million, one hundred thirteen thousand, one hundred fifty-eight".