13158022 has 8 divisors (see below), whose sum is σ = 19767672. Its totient is φ = 6568800.

The previous prime is 13157993. The next prime is 13158023. The reversal of 13158022 is 22085131.

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

It is a junction number, because it is equal to n+sod(n) for n = 13157984 and 13158002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13158023) 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, 3379 + ... + 6142.

It is an arithmetic number, because the mean of its divisors is an integer number (2470959).

Almost surely, 2^13158022 is an apocalyptic number.

13158022 is a deficient number, since it is larger than the sum of its proper divisors (6609650).

13158022 is an equidigital number, since it uses as much as digits as its factorization.

13158022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10214.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 13158022 is about 3627.3987925234. The cubic root of 13158022 is about 236.0823589790.

The spelling of 13158022 in words is "thirteen million, one hundred fifty-eight thousand, twenty-two".