22221342233300 has 72 divisors (see below), whose sum is σ = 55117164359040. Its totient is φ = 7617607344000.

The previous prime is 22221342233263. The next prime is 22221342233303. The reversal of 22221342233300 is 333224312222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22221342233303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2322041 + ... + 7059359.

Almost surely, 2^{22221342233300} is an apocalyptic number.

22221342233300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22221342233300 is an abundant number, since it is smaller than the sum of its proper divisors (32895822125740).

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

22221342233300 is a wasteful number, since it uses less digits than its factorization.

22221342233300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4744041 (or 4744034 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 22221342233300 its reverse (333224312222), we get a palindrome (22554566545522).

The spelling of 22221342233300 in words is "twenty-two trillion, two hundred twenty-one billion, three hundred forty-two million, two hundred thirty-three thousand, three hundred".