1004220223554 has 16 divisors (see below), whose sum is σ = 2032638525792. Its totient is φ = 330707061408.

The previous prime is 1004220223549. The next prime is 1004220223561. The reversal of 1004220223554 is 4553220224001.

It is a Curzon number.

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, 1008252739 + ... + 1008253734.

It is an arithmetic number, because the mean of its divisors is an integer number (127039907862).

Almost surely, 2^{1004220223554} is an apocalyptic number.

1004220223554 is an abundant number, since it is smaller than the sum of its proper divisors (1028418302238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1004220223554 is a wasteful number, since it uses less digits than its factorization.

1004220223554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016506561.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 1004220223554 its reverse (4553220224001), we get a palindrome (5557440447555).

The spelling of 1004220223554 in words is "one trillion, four billion, two hundred twenty million, two hundred twenty-three thousand, five hundred fifty-four".