22203303302044 has 24 divisors (see below), whose sum is σ = 38878889501088. Its totient is φ = 11095050880320.

The previous prime is 22203303302023. The next prime is 22203303302051. The reversal of 22203303302044 is 44020330330222.

It is a congruent 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, 52330834 + ... + 52753414.

It is an arithmetic number, because the mean of its divisors is an integer number (1619953729212).

Almost surely, 2^{22203303302044} is an apocalyptic number.

It is an amenable number.

22203303302044 is a deficient number, since it is larger than the sum of its proper divisors (16675586199044).

22203303302044 is a wasteful number, since it uses less digits than its factorization.

22203303302044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430365 (or 430363 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 22203303302044 its reverse (44020330330222), we get a palindrome (66223633632266).

The spelling of 22203303302044 in words is "twenty-two trillion, two hundred three billion, three hundred three million, three hundred two thousand, forty-four".