22053210561456 has 20 divisors (see below), whose sum is σ = 56970793950552. Its totient is φ = 7351070187136.

The previous prime is 22053210561407. The next prime is 22053210561467. The reversal of 22053210561456 is 65416501235022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229720943301 + ... + 229720943396.

Almost surely, 2^{22053210561456} is an apocalyptic number.

It is an amenable number.

22053210561456 is an abundant number, since it is smaller than the sum of its proper divisors (34917583389096).

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

22053210561456 is a wasteful number, since it uses less digits than its factorization.

22053210561456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459441886708 (or 459441886702 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

Adding to 22053210561456 its reverse (65416501235022), we get a palindrome (87469711796478).

The spelling of 22053210561456 in words is "twenty-two trillion, fifty-three billion, two hundred ten million, five hundred sixty-one thousand, four hundred fifty-six".