22554796646 has 8 divisors (see below), whose sum is σ = 33833614680. Its totient is φ = 11276925088.

The previous prime is 22554796639. The next prime is 22554796657. The reversal of 22554796646 is 64669745522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22554796591 and 22554796600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173696 + ... + 274371.

It is an arithmetic number, because the mean of its divisors is an integer number (4229201835).

Almost surely, 2^22554796646 is an apocalyptic number.

22554796646 is a deficient number, since it is larger than the sum of its proper divisors (11278818034).

22554796646 is a wasteful number, since it uses less digits than its factorization.

22554796646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473238.

The product of its digits is 21772800, while the sum is 56.

The spelling of 22554796646 in words is "twenty-two billion, five hundred fifty-four million, seven hundred ninety-six thousand, six hundred forty-six".