22000554145 has 16 divisors (see below), whose sum is σ = 27297312768. Its totient is φ = 17004553920.

The previous prime is 22000554101. The next prime is 22000554151. The reversal of 22000554145 is 54145500022.

It is not a de Polignac number, because 22000554145 - 2⁹ = 22000553633 is a prime.

It is a super-3 number, since 3×22000554145³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22834 + ... + 211003.

It is an arithmetic number, because the mean of its divisors is an integer number (1706082048).

Almost surely, 2^22000554145 is an apocalyptic number.

It is an amenable number.

22000554145 is a deficient number, since it is larger than the sum of its proper divisors (5296758623).

22000554145 is a wasteful number, since it uses less digits than its factorization.

22000554145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234480.

The product of its (nonzero) digits is 8000, while the sum is 28.

The spelling of 22000554145 in words is "twenty-two billion, five hundred fifty-four thousand, one hundred forty-five".