22300144212 has 24 divisors (see below), whose sum is σ = 52036084800. Its totient is φ = 7433036416.

The previous prime is 22300144199. The next prime is 22300144231. The reversal of 22300144212 is 21244100322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481489 + ... + 525767.

It is an arithmetic number, because the mean of its divisors is an integer number (2168170200).

Almost surely, 2^22300144212 is an apocalyptic number.

It is an amenable number.

22300144212 is an abundant number, since it is smaller than the sum of its proper divisors (29735940588).

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

22300144212 is a wasteful number, since it uses less digits than its factorization.

22300144212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86255 (or 86253 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22300144212 its reverse (21244100322), we get a palindrome (43544244534).

The spelling of 22300144212 in words is "twenty-two billion, three hundred million, one hundred forty-four thousand, two hundred twelve".