22603134146 has 8 divisors (see below), whose sum is σ = 33918876684. Its totient is φ = 11296841920.

The previous prime is 22603134143. The next prime is 22603134233. The reversal of 22603134146 is 64143130622.

It can be written as a sum of positive squares in 2 ways, for example, as 22413383521 + 189750625 = 149711^2 + 13775^2 .

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

It is a super-2 number, since 2×22603134146² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22603134143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2356595 + ... + 2366166.

Almost surely, 2^22603134146 is an apocalyptic number.

22603134146 is a deficient number, since it is larger than the sum of its proper divisors (11315742538).

22603134146 is a wasteful number, since it uses less digits than its factorization.

22603134146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4725156.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 22603134146 its reverse (64143130622), we get a palindrome (86746264768).

The spelling of 22603134146 in words is "twenty-two billion, six hundred three million, one hundred thirty-four thousand, one hundred forty-six".