22146376830 has 16 divisors (see below), whose sum is σ = 53151304464. Its totient is φ = 5905700480.

The previous prime is 22146376793. The next prime is 22146376831. The reversal of 22146376830 is 3867364122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22146376831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369106251 + ... + 369106310.

It is an arithmetic number, because the mean of its divisors is an integer number (3321956529).

Almost surely, 2^22146376830 is an apocalyptic number.

22146376830 is an abundant number, since it is smaller than the sum of its proper divisors (31004927634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22146376830 is a wasteful number, since it uses less digits than its factorization.

22146376830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738212571.

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 22146376830 in words is "twenty-two billion, one hundred forty-six million, three hundred seventy-six thousand, eight hundred thirty".