22177380434 has 8 divisors (see below), whose sum is σ = 36290258928. Its totient is φ = 10080627460.

The previous prime is 22177380389. The next prime is 22177380437. The reversal of 22177380434 is 43408377122.

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

It is a junction number, because it is equal to n+sod(n) for n = 22177380391 and 22177380400.

It is not an unprimeable number, because it can be changed into a prime (22177380437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504031352 + ... + 504031395.

It is an arithmetic number, because the mean of its divisors is an integer number (4536282366).

Almost surely, 2^22177380434 is an apocalyptic number.

22177380434 is a deficient number, since it is larger than the sum of its proper divisors (14112878494).

22177380434 is a wasteful number, since it uses less digits than its factorization.

22177380434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008062760.

The product of its (nonzero) digits is 225792, while the sum is 41.

The spelling of 22177380434 in words is "twenty-two billion, one hundred seventy-seven million, three hundred eighty thousand, four hundred thirty-four".