13222054 has 4 divisors (see below), whose sum is σ = 19833084. Its totient is φ = 6611026.

The previous prime is 13222037. The next prime is 13222067. The reversal of 13222054 is 45022231.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3305512 + ... + 3305515.

It is an arithmetic number, because the mean of its divisors is an integer number (4958271).

Almost surely, 2^13222054 is an apocalyptic number.

13222054 is a deficient number, since it is larger than the sum of its proper divisors (6611030).

13222054 is an equidigital number, since it uses as much as digits as its factorization.

13222054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6611029.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 13222054 is about 3636.2142401129. The cubic root of 13222054 is about 236.4646953276.

Adding to 13222054 its reverse (45022231), we get a palindrome (58244285).

The spelling of 13222054 in words is "thirteen million, two hundred twenty-two thousand, fifty-four".