22202021242524 has 48 divisors (see below), whose sum is σ = 52922774919168. Its totient is φ = 7241045308608.

The previous prime is 22202021242519. The next prime is 22202021242559. The reversal of 22202021242524 is 42524212020222.

It is a junction number, because it is equal to n+sod(n) for n = 22202021242491 and 22202021242500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4002267 + ... + 7773170.

It is an arithmetic number, because the mean of its divisors is an integer number (1102557810816).

Almost surely, 2^{22202021242524} is an apocalyptic number.

It is an amenable number.

22202021242524 is an abundant number, since it is smaller than the sum of its proper divisors (30720753676644).

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

22202021242524 is a wasteful number, since it uses less digits than its factorization.

22202021242524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11778834 (or 11778832 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 22202021242524 its reverse (42524212020222), we get a palindrome (64726233262746).

The spelling of 22202021242524 in words is "twenty-two trillion, two hundred two billion, twenty-one million, two hundred forty-two thousand, five hundred twenty-four".