222150402504244 has 12 divisors (see below), whose sum is σ = 388838648471364. Its totient is φ = 111053645798144.

The previous prime is 222150402504241. The next prime is 222150402504253. The reversal of 222150402504244 is 442405204051222.

It can be written as a sum of positive squares in 2 ways, for example, as 55098137987344 + 167052264516900 = 7422812^2 + 12924870^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222150402504241) 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, 5388840307 + ... + 5388881530.

It is an arithmetic number, because the mean of its divisors is an integer number (32403220705947).

Almost surely, 2^{222150402504244} is an apocalyptic number.

It is an amenable number.

222150402504244 is a deficient number, since it is larger than the sum of its proper divisors (166688245967120).

222150402504244 is a wasteful number, since it uses less digits than its factorization.

222150402504244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10777726994 (or 10777726992 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 37.

Adding to 222150402504244 its reverse (442405204051222), we get a palindrome (664555606555466).

The spelling of 222150402504244 in words is "two hundred twenty-two trillion, one hundred fifty billion, four hundred two million, five hundred four thousand, two hundred forty-four".