44222420220240 has 40 divisors (see below), whose sum is σ = 137089502683488. Its totient is φ = 11792645392000.

The previous prime is 44222420220221. The next prime is 44222420220257. The reversal of 44222420220240 is 4202202422244.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×44222420220240² (a number of 28 digits) contains 22 as substring.

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 = 44222420220198 and 44222420220207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92130041886 + ... + 92130042365.

Almost surely, 2^{44222420220240} is an apocalyptic number.

44222420220240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44222420220240 is an abundant number, since it is smaller than the sum of its proper divisors (92867082463248).

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

44222420220240 is a wasteful number, since it uses less digits than its factorization.

44222420220240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184260084267 (or 184260084261 counting only the distinct ones).

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

Adding to 44222420220240 its reverse (4202202422244), we get a palindrome (48424622642484).

The spelling of 44222420220240 in words is "forty-four trillion, two hundred twenty-two billion, four hundred twenty million, two hundred twenty thousand, two hundred forty".