22123241400 has 96 divisors (see below), whose sum is σ = 73857616560. Its totient is φ = 5445719040.

The previous prime is 22123241381. The next prime is 22123241461. The reversal of 22123241400 is 414232122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1410357 + ... + 1425956.

Almost surely, 2^22123241400 is an apocalyptic number.

22123241400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22123241400 is an abundant number, since it is smaller than the sum of its proper divisors (51734375160).

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

22123241400 is a wasteful number, since it uses less digits than its factorization.

22123241400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836345 (or 2836336 counting only the distinct ones).

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

Adding to 22123241400 its reverse (414232122), we get a palindrome (22537473522).

The spelling of 22123241400 in words is "twenty-two billion, one hundred twenty-three million, two hundred forty-one thousand, four hundred".