22145334051 has 8 divisors (see below), whose sum is σ = 29562819264. Its totient is φ = 14745702440.

The previous prime is 22145334049. The next prime is 22145334083. The reversal of 22145334051 is 15043354122.

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

It is a cyclic number.

It is not a de Polignac number, because 22145334051 - 2¹ = 22145334049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22145334151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4460505 + ... + 4465466.

It is an arithmetic number, because the mean of its divisors is an integer number (3695352408).

Almost surely, 2^22145334051 is an apocalyptic number.

22145334051 is a deficient number, since it is larger than the sum of its proper divisors (7417485213).

22145334051 is an equidigital number, since it uses as much as digits as its factorization.

22145334051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8926801.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 22145334051 its reverse (15043354122), we get a palindrome (37188688173).

The spelling of 22145334051 in words is "twenty-two billion, one hundred forty-five million, three hundred thirty-four thousand, fifty-one".