22005408356554 has 8 divisors (see below), whose sum is σ = 37723557182688. Its totient is φ = 9430889295660.

The previous prime is 22005408356551. The next prime is 22005408356579. The reversal of 22005408356554 is 45565380450022.

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 = 22005408356498 and 22005408356507.

It is not an unprimeable number, because it can be changed into a prime (22005408356551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 785907441292 + ... + 785907441319.

It is an arithmetic number, because the mean of its divisors is an integer number (4715444647836).

Almost surely, 2^{22005408356554} is an apocalyptic number.

22005408356554 is a deficient number, since it is larger than the sum of its proper divisors (15718148826134).

22005408356554 is a wasteful number, since it uses less digits than its factorization.

22005408356554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571814882620.

The product of its (nonzero) digits is 5760000, while the sum is 49.

The spelling of 22005408356554 in words is "twenty-two trillion, five billion, four hundred eight million, three hundred fifty-six thousand, five hundred fifty-four".