1122221433 has 16 divisors (see below), whose sum is σ = 1543366656. Its totient is φ = 724786560.

The previous prime is 1122221423. The next prime is 1122221437. The reversal of 1122221433 is 3341222211.

It is not a de Polignac number, because 1122221433 - 2¹⁰ = 1122220409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122221437) 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, 4168 + ... + 47558.

It is an arithmetic number, because the mean of its divisors is an integer number (96460416).

Almost surely, 2^1122221433 is an apocalyptic number.

It is an amenable number.

1122221433 is a deficient number, since it is larger than the sum of its proper divisors (421145223).

1122221433 is a wasteful number, since it uses less digits than its factorization.

1122221433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43664.

The product of its digits is 576, while the sum is 21.

The square root of 1122221433 is about 33499.5736241523. The cubic root of 1122221433 is about 1039.1849608482.

Adding to 1122221433 its reverse (3341222211), we get a palindrome (4463443644).

The spelling of 1122221433 in words is "one billion, one hundred twenty-two million, two hundred twenty-one thousand, four hundred thirty-three".