22314340234 has 4 divisors (see below), whose sum is σ = 33471510354. Its totient is φ = 11157170116.

The previous prime is 22314340231. The next prime is 22314340247. The reversal of 22314340234 is 43204341322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43204341322 = 2 ⋅21602170661.

It can be written as a sum of positive squares in only one way, i.e., 20179623025 + 2134717209 = 142055^2 + 46203^2 .

It is a super-3 number, since 3×22314340234³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (22314340231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5578585057 + ... + 5578585060.

Almost surely, 2^22314340234 is an apocalyptic number.

22314340234 is a deficient number, since it is larger than the sum of its proper divisors (11157170120).

22314340234 is a wasteful number, since it uses less digits than its factorization.

22314340234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11157170119.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 22314340234 its reverse (43204341322), we get a palindrome (65518681556).

The spelling of 22314340234 in words is "twenty-two billion, three hundred fourteen million, three hundred forty thousand, two hundred thirty-four".