222214004444020 has 48 divisors (see below), whose sum is σ = 483253777717200. Its totient is φ = 85729379348480.

The previous prime is 222214004443969. The next prime is 222214004444021. The reversal of 222214004444020 is 20444400412222.

It can be written as a sum of positive squares in 8 ways, for example, as 18422276925924 + 203791727518096 = 4292118^2 + 14275564^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222214004444021) by changing a digit.

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, 203028925 + ... + 204120484.

It is an arithmetic number, because the mean of its divisors is an integer number (10067787035775).

Almost surely, 2^{222214004444020} is an apocalyptic number.

222214004444020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222214004444020 is an abundant number, since it is smaller than the sum of its proper divisors (261039773273180).

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

222214004444020 is a wasteful number, since it uses less digits than its factorization.

222214004444020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407150388 (or 407150386 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 222214004444020 its reverse (20444400412222), we get a palindrome (242658404856242).

The spelling of 222214004444020 in words is "two hundred twenty-two trillion, two hundred fourteen billion, four million, four hundred forty-four thousand, twenty".