13220214 has 32 divisors (see below), whose sum is σ = 30792960. Its totient is φ = 3705312.

The previous prime is 13220213. The next prime is 13220231. The reversal of 13220214 is 41202231.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13220193 and 13220202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744 + ... + 5195.

It is an arithmetic number, because the mean of its divisors is an integer number (962280).

Almost surely, 2^13220214 is an apocalyptic number.

13220214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13220214 is an abundant number, since it is smaller than the sum of its proper divisors (17572746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13220214 is a wasteful number, since it uses less digits than its factorization.

13220214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6004.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 13220214 is about 3635.9612209153. The cubic root of 13220214 is about 236.4537258967.

Adding to 13220214 its reverse (41202231), we get a palindrome (54422445).

The spelling of 13220214 in words is "thirteen million, two hundred twenty thousand, two hundred fourteen".