22213512020532 has 24 divisors (see below), whose sum is σ = 59236032054976. Its totient is φ = 6346717720128.

The previous prime is 22213512020507. The next prime is 22213512020573. The reversal of 22213512020532 is 23502021531222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22213512020532.

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 7 ways as a sum of consecutive naturals, for example, 132223285753 + ... + 132223285920.

Almost surely, 2^{22213512020532} is an apocalyptic number.

It is an amenable number.

22213512020532 is an abundant number, since it is smaller than the sum of its proper divisors (37022520034444).

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

22213512020532 is a wasteful number, since it uses less digits than its factorization.

22213512020532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264446571687 (or 264446571685 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 22213512020532 its reverse (23502021531222), we get a palindrome (45715533551754).

The spelling of 22213512020532 in words is "twenty-two trillion, two hundred thirteen billion, five hundred twelve million, twenty thousand, five hundred thirty-two".