22123245130 has 32 divisors (see below), whose sum is σ = 45515909376. Its totient is φ = 7584240384.

The previous prime is 22123245127. The next prime is 22123245191. The reversal of 22123245130 is 3154232122.

It is a junction number, because it is equal to n+sod(n) for n = 22123245095 and 22123245104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 997522 + ... + 1019458.

It is an arithmetic number, because the mean of its divisors is an integer number (1422372168).

Almost surely, 2^22123245130 is an apocalyptic number.

22123245130 is an abundant number, since it is smaller than the sum of its proper divisors (23392664246).

22123245130 is a wasteful number, since it uses less digits than its factorization.

22123245130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36358.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 22123245130 its reverse (3154232122), we get a palindrome (25277477252).

The spelling of 22123245130 in words is "twenty-two billion, one hundred twenty-three million, two hundred forty-five thousand, one hundred thirty".