22034423042 has 4 divisors (see below), whose sum is σ = 33051634566. Its totient is φ = 11017211520.

The previous prime is 22034423041. The next prime is 22034423053. The reversal of 22034423042 is 24032443022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15760040521 + 6274382521 = 125539^2 + 79211^2 .

It is not an unprimeable number, because it can be changed into a prime (22034423041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5508605759 + ... + 5508605762.

Almost surely, 2^22034423042 is an apocalyptic number.

22034423042 is a deficient number, since it is larger than the sum of its proper divisors (11017211524).

22034423042 is a wasteful number, since it uses less digits than its factorization.

22034423042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11017211523.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 22034423042 its reverse (24032443022), we get a palindrome (46066866064).

The spelling of 22034423042 in words is "twenty-two billion, thirty-four million, four hundred twenty-three thousand, forty-two".