22424012020240 has 80 divisors (see below), whose sum is σ = 54931547459520. Its totient is φ = 8489510760960.

The previous prime is 22424012020231. The next prime is 22424012020261. The reversal of 22424012020240 is 4202021042422.

It is a tau number, because it is divible by the number of its divisors (80).

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, 5339514 + ... + 8564953.

It is an arithmetic number, because the mean of its divisors is an integer number (686644343244).

Almost surely, 2^{22424012020240} is an apocalyptic number.

22424012020240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22424012020240 is an abundant number, since it is smaller than the sum of its proper divisors (32507535439280).

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

22424012020240 is a wasteful number, since it uses less digits than its factorization.

22424012020240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13905560 (or 13905554 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 22424012020240 its reverse (4202021042422), we get a palindrome (26626033062662).

The spelling of 22424012020240 in words is "twenty-two trillion, four hundred twenty-four billion, twelve million, twenty thousand, two hundred forty".