222245531044 has 12 divisors (see below), whose sum is σ = 411807895884. Its totient is φ = 104586132224.

The previous prime is 222245531041. The next prime is 222245531141. The reversal of 222245531044 is 440135542222.

It can be written as a sum of positive squares in 2 ways, for example, as 104245036900 + 118000494144 = 322870^2 + 343512^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (222245531041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1634158249 + ... + 1634158384.

It is an arithmetic number, because the mean of its divisors is an integer number (34317324657).

Almost surely, 2^222245531044 is an apocalyptic number.

It is an amenable number.

222245531044 is a deficient number, since it is larger than the sum of its proper divisors (189562364840).

222245531044 is a wasteful number, since it uses less digits than its factorization.

222245531044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3268316654 (or 3268316652 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

The spelling of 222245531044 in words is "two hundred twenty-two billion, two hundred forty-five million, five hundred thirty-one thousand, forty-four".