20220404019 has 8 divisors (see below), whose sum is σ = 27890212560. Its totient is φ = 13015432416.

The previous prime is 20220404011. The next prime is 20220404081. The reversal of 20220404019 is 91040402202.

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

It is not a de Polignac number, because 20220404019 - 2³ = 20220404011 is a prime.

It is a super-2 number, since 2×20220404019² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20220404019.

It is not an unprimeable number, because it can be changed into a prime (20220404011) 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, 116209132 + ... + 116209305.

It is an arithmetic number, because the mean of its divisors is an integer number (3486276570).

Almost surely, 2^20220404019 is an apocalyptic number.

20220404019 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

20220404019 is a deficient number, since it is larger than the sum of its proper divisors (7669808541).

20220404019 is a wasteful number, since it uses less digits than its factorization.

20220404019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232418469.

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 20220404019 in words is "twenty billion, two hundred twenty million, four hundred four thousand, nineteen".