1122254553 has 8 divisors (see below), whose sum is σ = 1710102208. Its totient is φ = 641288304.

The previous prime is 1122254527. The next prime is 1122254563. The reversal of 1122254553 is 3554522211.

1122254553 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1122254553 - 2²² = 1118060249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1122254553.

It is not an unprimeable number, because it can be changed into a prime (1122254563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26720326 + ... + 26720367.

It is an arithmetic number, because the mean of its divisors is an integer number (213762776).

Almost surely, 2^1122254553 is an apocalyptic number.

It is an amenable number.

1122254553 is a deficient number, since it is larger than the sum of its proper divisors (587847655).

1122254553 is an equidigital number, since it uses as much as digits as its factorization.

1122254553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53440703.

The product of its digits is 12000, while the sum is 30.

The square root of 1122254553 is about 33500.0679551550. The cubic root of 1122254553 is about 1039.1951838655.

Adding to 1122254553 its reverse (3554522211), we get a palindrome (4676776764).

The spelling of 1122254553 in words is "one billion, one hundred twenty-two million, two hundred fifty-four thousand, five hundred fifty-three".