1122224403 has 16 divisors (see below), whose sum is σ = 1509046560. Its totient is φ = 741789696.

The previous prime is 1122224399. The next prime is 1122224431. The reversal of 1122224403 is 3044222211.

It is not a de Polignac number, because 1122224403 - 2² = 1122224399 is a prime.

It is a super-2 number, since 2×1122224403² = 2518775221377412818, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1122224403.

It is not an unprimeable number, because it can be changed into a prime (1122224483) 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, 660451 + ... + 662147.

It is an arithmetic number, because the mean of its divisors is an integer number (94315410).

Almost surely, 2^1122224403 is an apocalyptic number.

1122224403 is a deficient number, since it is larger than the sum of its proper divisors (386822157).

1122224403 is a wasteful number, since it uses less digits than its factorization.

1122224403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3446.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1122224403 is about 33499.6179530454. The cubic root of 1122224403 is about 1039.1858775944.

Adding to 1122224403 its reverse (3044222211), we get a palindrome (4166446614).

The spelling of 1122224403 in words is "one billion, one hundred twenty-two million, two hundred twenty-four thousand, four hundred three".