22541030436 has 12 divisors (see below), whose sum is σ = 52595737712. Its totient is φ = 7513676808.

The previous prime is 22541030411. The next prime is 22541030459. The reversal of 22541030436 is 63403014522.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 939209590 + ... + 939209613.

Almost surely, 2^22541030436 is an apocalyptic number.

It is an amenable number.

22541030436 is an abundant number, since it is smaller than the sum of its proper divisors (30054707276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22541030436 is a wasteful number, since it uses less digits than its factorization.

22541030436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878419210 (or 1878419208 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 22541030436 its reverse (63403014522), we get a palindrome (85944044958).

The spelling of 22541030436 in words is "twenty-two billion, five hundred forty-one million, thirty thousand, four hundred thirty-six".