13622830 has 32 divisors (see below), whose sum is σ = 27032544. Its totient is φ = 4910976.

The previous prime is 13622827. The next prime is 13622863. The reversal of 13622830 is 3822631.

It is a junction number, because it is equal to n+sod(n) for n = 13622795 and 13622804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4372 + ... + 6808.

It is an arithmetic number, because the mean of its divisors is an integer number (844767).

Almost surely, 2^13622830 is an apocalyptic number.

13622830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13622830 is a deficient number, since it is larger than the sum of its proper divisors (13409714).

13622830 is a wasteful number, since it uses less digits than its factorization.

13622830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 13622830 is about 3690.9118114634. The cubic root of 13622830 is about 238.8301285279.

The spelling of 13622830 in words is "thirteen million, six hundred twenty-two thousand, eight hundred thirty".