22432241145 has 16 divisors (see below), whose sum is σ = 36031248000. Its totient is φ = 11917307904.

The previous prime is 22432241141. The next prime is 22432241177. The reversal of 22432241145 is 54114223422.

It is a happy number.

It is not a de Polignac number, because 22432241145 - 2² = 22432241141 is a prime.

It is a super-2 number, since 2×22432241145² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22432241141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2905645 + ... + 2913354.

It is an arithmetic number, because the mean of its divisors is an integer number (2251953000).

Almost surely, 2^22432241145 is an apocalyptic number.

It is an amenable number.

22432241145 is a deficient number, since it is larger than the sum of its proper divisors (13599006855).

22432241145 is a wasteful number, since it uses less digits than its factorization.

22432241145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5819264.

The product of its digits is 15360, while the sum is 30.

Adding to 22432241145 its reverse (54114223422), we get a palindrome (76546464567).

The spelling of 22432241145 in words is "twenty-two billion, four hundred thirty-two million, two hundred forty-one thousand, one hundred forty-five".