22361472146 has 32 divisors (see below), whose sum is σ = 36292209408. Its totient is φ = 10272280320.

The previous prime is 22361472131. The next prime is 22361472241. The reversal of 22361472146 is 64127416322.

It is a happy number.

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, 5231066 + ... + 5235338.

It is an arithmetic number, because the mean of its divisors is an integer number (1134131544).

Almost surely, 2^22361472146 is an apocalyptic number.

22361472146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22361472146 is a deficient number, since it is larger than the sum of its proper divisors (13930737262).

22361472146 is a wasteful number, since it uses less digits than its factorization.

22361472146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5186.

The product of its digits is 96768, while the sum is 38.

Adding to 22361472146 its reverse (64127416322), we get a palindrome (86488888468).

The spelling of 22361472146 in words is "twenty-two billion, three hundred sixty-one million, four hundred seventy-two thousand, one hundred forty-six".