22196438466 has 32 divisors (see below), whose sum is σ = 46342637568. Its totient is φ = 7074125520.

The previous prime is 22196438461. The next prime is 22196438479. The reversal of 22196438466 is 66483469122.

It is not an unprimeable number, because it can be changed into a prime (22196438461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304821 + ... + 370551.

It is an arithmetic number, because the mean of its divisors is an integer number (1448207424).

Almost surely, 2^22196438466 is an apocalyptic number.

22196438466 is an abundant number, since it is smaller than the sum of its proper divisors (24146199102).

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

22196438466 is a wasteful number, since it uses less digits than its factorization.

22196438466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68206.

The product of its digits is 2985984, while the sum is 51.

The spelling of 22196438466 in words is "twenty-two billion, one hundred ninety-six million, four hundred thirty-eight thousand, four hundred sixty-six".