42224404242220 has 24 divisors (see below), whose sum is σ = 93338156746800. Its totient is φ = 16000826870592.

The previous prime is 42224404242211. The next prime is 42224404242221. The reversal of 42224404242220 is 2224240442224.

42224404242220 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42224404242220² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42224404242221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55558426255 + ... + 55558427014.

It is an arithmetic number, because the mean of its divisors is an integer number (3889089864450).

Almost surely, 2^{42224404242220} is an apocalyptic number.

It is an amenable number.

42224404242220 is an abundant number, since it is smaller than the sum of its proper divisors (51113752504580).

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

42224404242220 is a wasteful number, since it uses less digits than its factorization.

42224404242220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111116853297 (or 111116853295 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 42224404242220 its reverse (2224240442224), we get a palindrome (44448644684444).

The spelling of 42224404242220 in words is "forty-two trillion, two hundred twenty-four billion, four hundred four million, two hundred forty-two thousand, two hundred twenty".