22254044343020 has 48 divisors (see below), whose sum is σ = 53436056244480. Its totient is φ = 7626193800384.

The previous prime is 22254044343007. The next prime is 22254044343049. The reversal of 22254044343020 is 2034344045222.

It is a super-2 number, since 2×22254044343020² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38926250 + ... + 39493809.

It is an arithmetic number, because the mean of its divisors is an integer number (1113251171760).

Almost surely, 2^{22254044343020} is an apocalyptic number.

22254044343020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22254044343020 is an abundant number, since it is smaller than the sum of its proper divisors (31182011901460).

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

22254044343020 is a wasteful number, since it uses less digits than its factorization.

22254044343020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78422102 (or 78422100 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 35.

Adding to 22254044343020 its reverse (2034344045222), we get a palindrome (24288388388242).

The spelling of 22254044343020 in words is "twenty-two trillion, two hundred fifty-four billion, forty-four million, three hundred forty-three thousand, twenty".