20404222419 has 32 divisors (see below), whose sum is σ = 31286476800. Its totient is φ = 11586830112.

The previous prime is 20404222403. The next prime is 20404222453. The reversal of 20404222419 is 91422240402.

It is not a de Polignac number, because 20404222419 - 2⁴ = 20404222403 is a prime.

It is a super-2 number, since 2×20404222419² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20404222469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4105474 + ... + 4110440.

It is an arithmetic number, because the mean of its divisors is an integer number (977702400).

Almost surely, 2^20404222419 is an apocalyptic number.

20404222419 is a deficient number, since it is larger than the sum of its proper divisors (10882254381).

20404222419 is a wasteful number, since it uses less digits than its factorization.

20404222419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6159.

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 20404222419 in words is "twenty billion, four hundred four million, two hundred twenty-two thousand, four hundred nineteen".