23022012434 has 8 divisors (see below), whose sum is σ = 35336112240. Its totient is φ = 11243308356.

The previous prime is 23022012389. The next prime is 23022012457. The reversal of 23022012434 is 43421022032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×23022012434² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133848824 + ... + 133848995.

It is an arithmetic number, because the mean of its divisors is an integer number (4417014030).

Almost surely, 2^23022012434 is an apocalyptic number.

23022012434 is a deficient number, since it is larger than the sum of its proper divisors (12314099806).

23022012434 is a wasteful number, since it uses less digits than its factorization.

23022012434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267697864.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 23022012434 its reverse (43421022032), we get a palindrome (66443034466).

The spelling of 23022012434 in words is "twenty-three billion, twenty-two million, twelve thousand, four hundred thirty-four".