22421073806700 has 72 divisors (see below), whose sum is σ = 66453875377680. Its totient is φ = 5833124889600.

The previous prime is 22421073806671. The next prime is 22421073806701. The reversal of 22421073806700 is 760837012422.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22421073806701) 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, 911413465 + ... + 911438064.

Almost surely, 2^{22421073806700} is an apocalyptic number.

22421073806700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22421073806700 is an abundant number, since it is smaller than the sum of its proper divisors (44032801570980).

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

22421073806700 is a wasteful number, since it uses less digits than its factorization.

22421073806700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822851587 (or 1822851580 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 22421073806700 in words is "twenty-two trillion, four hundred twenty-one billion, seventy-three million, eight hundred six thousand, seven hundred".