23221414450552 has 32 divisors (see below), whose sum is σ = 43600952908800. Its totient is φ = 11594494698624.

The previous prime is 23221414450463. The next prime is 23221414450667. The reversal of 23221414450552 is 25505441412232.

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, 318243849 + ... + 318316807.

It is an arithmetic number, because the mean of its divisors is an integer number (1362529778400).

Almost surely, 2^{23221414450552} is an apocalyptic number.

It is an amenable number.

23221414450552 is a deficient number, since it is larger than the sum of its proper divisors (20379538458248).

23221414450552 is a wasteful number, since it uses less digits than its factorization.

23221414450552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127975 (or 127971 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 23221414450552 its reverse (25505441412232), we get a palindrome (48726855862784).

The spelling of 23221414450552 in words is "twenty-three trillion, two hundred twenty-one billion, four hundred fourteen million, four hundred fifty thousand, five hundred fifty-two".