22220231024052 has 18 divisors (see below), whose sum is σ = 56167806199778. Its totient is φ = 7406743674672.

The previous prime is 22220231024041. The next prime is 22220231024053. The reversal of 22220231024052 is 25042013202222.

It is a happy number.

22220231024052 is a `hidden beast` number, since 2 + 2 + 2 + 20 + 231 + 0 + 2 + 405 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21960901572516 + 259329451536 = 4686246^2 + 509244^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220231024053) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 308614319743 + ... + 308614319814.

Almost surely, 2^{22220231024052} is an apocalyptic number.

It is an amenable number.

22220231024052 is an abundant number, since it is smaller than the sum of its proper divisors (33947575175726).

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

22220231024052 is a wasteful number, since it uses less digits than its factorization.

22220231024052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617228639567 (or 617228639562 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 22220231024052 its reverse (25042013202222), we get a palindrome (47262244226274).

The spelling of 22220231024052 in words is "twenty-two trillion, two hundred twenty billion, two hundred thirty-one million, twenty-four thousand, fifty-two".