22452234151 has 4 divisors (see below), whose sum is σ = 22463015032. Its totient is φ = 22441453272.

The previous prime is 22452234083. The next prime is 22452234157. The reversal of 22452234151 is 15143225422.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22452234151 - 2³³ = 13862299559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22452234157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5387316 + ... + 5391481.

It is an arithmetic number, because the mean of its divisors is an integer number (5615753758).

Almost surely, 2^22452234151 is an apocalyptic number.

22452234151 is a deficient number, since it is larger than the sum of its proper divisors (10780881).

22452234151 is a wasteful number, since it uses less digits than its factorization.

22452234151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10780880.

The product of its digits is 19200, while the sum is 31.

Adding to 22452234151 its reverse (15143225422), we get a palindrome (37595459573).

The spelling of 22452234151 in words is "twenty-two billion, four hundred fifty-two million, two hundred thirty-four thousand, one hundred fifty-one".