22145350334 has 16 divisors (see below), whose sum is σ = 34224841968. Its totient is φ = 10738982592.

The previous prime is 22145350333. The next prime is 22145350361. The reversal of 22145350334 is 43305354122.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22145350334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22145350333) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 454892 + ... + 501215.

It is an arithmetic number, because the mean of its divisors is an integer number (2139052623).

Almost surely, 2^22145350334 is an apocalyptic number.

22145350334 is a deficient number, since it is larger than the sum of its proper divisors (12079491634).

22145350334 is a wasteful number, since it uses less digits than its factorization.

22145350334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956459.

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 22145350334 in words is "twenty-two billion, one hundred forty-five million, three hundred fifty thousand, three hundred thirty-four".