22444024042020 has 72 divisors (see below), whose sum is σ = 73103392603584. Its totient is φ = 5130062637504.

The previous prime is 22444024042007. The next prime is 22444024042031. The reversal of 22444024042020 is 2024042044422.

It is a happy number.

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

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, 3817007952 + ... + 3817013831.

It is an arithmetic number, because the mean of its divisors is an integer number (1015324897272).

Almost surely, 2^{22444024042020} is an apocalyptic number.

22444024042020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22444024042020 is an abundant number, since it is smaller than the sum of its proper divisors (50659368561564).

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

22444024042020 is a wasteful number, since it uses less digits than its factorization.

22444024042020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7634021809 (or 7634021800 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 22444024042020 its reverse (2024042044422), we get a palindrome (24468066086442).

The spelling of 22444024042020 in words is "twenty-two trillion, four hundred forty-four billion, twenty-four million, forty-two thousand, twenty".