13022205 has 16 divisors (see below), whose sum is σ = 23812224. Its totient is φ = 5952960.

The previous prime is 13022171. The next prime is 13022231. The reversal of 13022205 is 50222031.

It is not a de Polignac number, because 13022205 - 2¹¹ = 13020157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 61906 + ... + 62115.

It is an arithmetic number, because the mean of its divisors is an integer number (1488264).

Almost surely, 2^13022205 is an apocalyptic number.

13022205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13022205 is a deficient number, since it is larger than the sum of its proper divisors (10790019).

13022205 is a wasteful number, since it uses less digits than its factorization.

13022205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124036.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 13022205 is about 3608.6292411385. The cubic root of 13022205 is about 235.2672679718.

Adding to 13022205 its reverse (50222031), we get a palindrome (63244236).

The spelling of 13022205 in words is "thirteen million, twenty-two thousand, two hundred five".