22204013452140 has 48 divisors (see below), whose sum is σ = 66953640565728. Its totient is φ = 5465603311104.

The previous prime is 22204013452087. The next prime is 22204013452177. The reversal of 22204013452140 is 4125431040222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 22204013452098 and 22204013452107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14233341177 + ... + 14233342736.

It is an arithmetic number, because the mean of its divisors is an integer number (1394867511786).

Almost surely, 2^{22204013452140} is an apocalyptic number.

22204013452140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22204013452140 is an abundant number, since it is smaller than the sum of its proper divisors (44749627113588).

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

22204013452140 is a wasteful number, since it uses less digits than its factorization.

22204013452140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28466683938 (or 28466683936 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 22204013452140 its reverse (4125431040222), we get a palindrome (26329444492362).

The spelling of 22204013452140 in words is "twenty-two trillion, two hundred four billion, thirteen million, four hundred fifty-two thousand, one hundred forty".