11221622 has 8 divisors (see below), whose sum is σ = 16880400. Its totient is φ = 5594824.

The previous prime is 11221601. The next prime is 11221627. The reversal of 11221622 is 22612211.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11221622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221627) 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, 7097 + ... + 8532.

It is an arithmetic number, because the mean of its divisors is an integer number (2110050).

Almost surely, 2^11221622 is an apocalyptic number.

11221622 is a deficient number, since it is larger than the sum of its proper divisors (5658778).

11221622 is a wasteful number, since it uses less digits than its factorization.

11221622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15990.

The product of its digits is 96, while the sum is 17.

The square root of 11221622 is about 3349.8689526607. The cubic root of 11221622 is about 223.8816737944.

Adding to 11221622 its reverse (22612211), we get a palindrome (33833833).

It can be divided in two parts, 1122 and 1622, that added together give a cube (2744 = 14³).

The spelling of 11221622 in words is "eleven million, two hundred twenty-one thousand, six hundred twenty-two".