11222355 has 32 divisors (see below), whose sum is σ = 18653184. Its totient is φ = 5757696.

The previous prime is 11222339. The next prime is 11222357. The reversal of 11222355 is 55322211.

It is not a de Polignac number, because 11222355 - 2⁴ = 11222339 is a prime.

It is a super-4 number, since 4×11222355⁴ (a number of 29 digits) contains 4444 as substring.

It is a plaindrome in base 10.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11222357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81847 + ... + 81983.

It is an arithmetic number, because the mean of its divisors is an integer number (582912).

Almost surely, 2^11222355 is an apocalyptic number.

11222355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11222355 is a deficient number, since it is larger than the sum of its proper divisors (7430829).

11222355 is a wasteful number, since it uses less digits than its factorization.

11222355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315.

The product of its digits is 600, while the sum is 21.

The square root of 11222355 is about 3349.9783581390. The cubic root of 11222355 is about 223.8865483629.

Adding to 11222355 its reverse (55322211), we get a palindrome (66544566).

The spelling of 11222355 in words is "eleven million, two hundred twenty-two thousand, three hundred fifty-five".