42022224433 has 6 divisors (see below), whose sum is σ = 48882995826. Its totient is φ = 36019049472.

The previous prime is 42022224371. The next prime is 42022224479. The reversal of 42022224433 is 33442222024.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 41882441104 + 139783329 = 204652^2 + 11823^2 .

It is not a de Polignac number, because 42022224433 - 2³³ = 33432289841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42022224733) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 428798160 + ... + 428798257.

It is an arithmetic number, because the mean of its divisors is an integer number (8147165971).

Almost surely, 2^42022224433 is an apocalyptic number.

It is an amenable number.

42022224433 is a deficient number, since it is larger than the sum of its proper divisors (6860771393).

42022224433 is an equidigital number, since it uses as much as digits as its factorization.

42022224433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857596431 (or 857596424 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 42022224433 its reverse (33442222024), we get a palindrome (75464446457).

The spelling of 42022224433 in words is "forty-two billion, twenty-two million, two hundred twenty-four thousand, four hundred thirty-three".