22140163160554 has 8 divisors (see below), whose sum is σ = 33282914861988. Its totient is φ = 11045858206560.

The previous prime is 22140163160473. The next prime is 22140163160597. The reversal of 22140163160554 is 45506136104122.

It can be written as a sum of positive squares in 2 ways, for example, as 22139161121529 + 1002039025 = 4705227^2 + 31655^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12111685717 + ... + 12111687544.

Almost surely, 2^{22140163160554} is an apocalyptic number.

22140163160554 is a deficient number, since it is larger than the sum of its proper divisors (11142751701434).

22140163160554 is a wasteful number, since it uses less digits than its factorization.

22140163160554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24223373720.

The product of its (nonzero) digits is 172800, while the sum is 40.

Adding to 22140163160554 its reverse (45506136104122), we get a palindrome (67646299264676).

The spelling of 22140163160554 in words is "twenty-two trillion, one hundred forty billion, one hundred sixty-three million, one hundred sixty thousand, five hundred fifty-four".