22240131434 has 4 divisors (see below), whose sum is σ = 33360197154. Its totient is φ = 11120065716.

The previous prime is 22240131409. The next prime is 22240131449. The reversal of 22240131434 is 43413104222.

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., 11611140025 + 10628991409 = 107755^2 + 103097^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560032857 + ... + 5560032860.

Almost surely, 2^22240131434 is an apocalyptic number.

22240131434 is a deficient number, since it is larger than the sum of its proper divisors (11120065720).

22240131434 is a wasteful number, since it uses less digits than its factorization.

22240131434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11120065719.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 22240131434 its reverse (43413104222), we get a palindrome (65653235656).

The spelling of 22240131434 in words is "twenty-two billion, two hundred forty million, one hundred thirty-one thousand, four hundred thirty-four".