22220540052524 has 12 divisors (see below), whose sum is σ = 42421031009448. Its totient is φ = 10100245478400.

The previous prime is 22220540052427. The next prime is 22220540052533. The reversal of 22220540052524 is 42525004502222.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252506136917 + ... + 252506137004.

It is an arithmetic number, because the mean of its divisors is an integer number (3535085917454).

Almost surely, 2^{22220540052524} is an apocalyptic number.

It is an amenable number.

22220540052524 is a deficient number, since it is larger than the sum of its proper divisors (20200490956924).

22220540052524 is a wasteful number, since it uses less digits than its factorization.

22220540052524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505012273936 (or 505012273934 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 35.

Adding to 22220540052524 its reverse (42525004502222), we get a palindrome (64745544554746).

The spelling of 22220540052524 in words is "twenty-two trillion, two hundred twenty billion, five hundred forty million, fifty-two thousand, five hundred twenty-four".