22780400482 has 8 divisors (see below), whose sum is σ = 39052115136. Its totient is φ = 9763028772.

The previous prime is 22780400471. The next prime is 22780400483. The reversal of 22780400482 is 28400408722.

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

It is a super-2 number, since 2×22780400482² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22780400483) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 813585718 + ... + 813585745.

It is an arithmetic number, because the mean of its divisors is an integer number (4881514392).

Almost surely, 2^22780400482 is an apocalyptic number.

22780400482 is a deficient number, since it is larger than the sum of its proper divisors (16271714654).

22780400482 is a wasteful number, since it uses less digits than its factorization.

22780400482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627171472.

The product of its (nonzero) digits is 57344, while the sum is 37.

The spelling of 22780400482 in words is "twenty-two billion, seven hundred eighty million, four hundred thousand, four hundred eighty-two".