422111100432 has 80 divisors (see below), whose sum is σ = 1257261494400. Its totient is φ = 119535876096.

The previous prime is 422111100419. The next prime is 422111100449. The reversal of 422111100432 is 234001111224.

It is a super-2 number, since 2×422111100432² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 422111100399 and 422111100408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5520807 + ... + 5596742.

It is an arithmetic number, because the mean of its divisors is an integer number (15715768680).

Almost surely, 2^422111100432 is an apocalyptic number.

422111100432 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

422111100432 is an abundant number, since it is smaller than the sum of its proper divisors (835150393968).

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

422111100432 is a wasteful number, since it uses less digits than its factorization.

422111100432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11117680 (or 11117674 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 422111100432 its reverse (234001111224), we get a palindrome (656112211656).

The spelling of 422111100432 in words is "four hundred twenty-two billion, one hundred eleven million, one hundred thousand, four hundred thirty-two".