22442130123 has 16 divisors (see below), whose sum is σ = 34211060736. Its totient is φ = 12819000960.

The previous prime is 22442130119. The next prime is 22442130143. The reversal of 22442130123 is 32103124422.

It is a happy number.

It is not a de Polignac number, because 22442130123 - 2² = 22442130119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22442130093 and 22442130102.

It is not an unprimeable number, because it can be changed into a prime (22442130143) 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, 156718 + ... + 263523.

It is an arithmetic number, because the mean of its divisors is an integer number (2138191296).

Almost surely, 2^22442130123 is an apocalyptic number.

22442130123 is a deficient number, since it is larger than the sum of its proper divisors (11768930613).

22442130123 is a wasteful number, since it uses less digits than its factorization.

22442130123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422794.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22442130123 its reverse (32103124422), we get a palindrome (54545254545).

The spelling of 22442130123 in words is "twenty-two billion, four hundred forty-two million, one hundred thirty thousand, one hundred twenty-three".