1122552554 has 8 divisors (see below), whose sum is σ = 1705143360. Its totient is φ = 554171436.

The previous prime is 1122552553. The next prime is 1122552581. The reversal of 1122552554 is 4552552211.

It is a happy number.

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 1122552554.

It is not an unprimeable number, because it can be changed into a prime (1122552553) 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, 3552224 + ... + 3552539.

It is an arithmetic number, because the mean of its divisors is an integer number (213142920).

Almost surely, 2^1122552554 is an apocalyptic number.

1122552554 is a deficient number, since it is larger than the sum of its proper divisors (582590806).

1122552554 is an equidigital number, since it uses as much as digits as its factorization.

1122552554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7104844.

The product of its digits is 20000, while the sum is 32.

The square root of 1122552554 is about 33504.5154270286. The cubic root of 1122552554 is about 1039.2871575912.

The spelling of 1122552554 in words is "one billion, one hundred twenty-two million, five hundred fifty-two thousand, five hundred fifty-four".