1223352554 has 16 divisors (see below), whose sum is σ = 1856348928. Its totient is φ = 604586112.

The previous prime is 1223352541. The next prime is 1223352569. The reversal of 1223352554 is 4552533221.

It is a self number, because there is not a number n which added to its sum of digits gives 1223352554.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163769 + ... + 171075.

It is an arithmetic number, because the mean of its divisors is an integer number (116021808).

Almost surely, 2^1223352554 is an apocalyptic number.

1223352554 is a deficient number, since it is larger than the sum of its proper divisors (632996374).

1223352554 is an equidigital number, since it uses as much as digits as its factorization.

1223352554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8269.

The product of its digits is 36000, while the sum is 32.

The square root of 1223352554 is about 34976.4571390528. The cubic root of 1223352554 is about 1069.5076064432.

Adding to 1223352554 its reverse (4552533221), we get a palindrome (5775885775).

The spelling of 1223352554 in words is "one billion, two hundred twenty-three million, three hundred fifty-two thousand, five hundred fifty-four".