1222353025204 has 6 divisors (see below), whose sum is σ = 2139117794114. Its totient is φ = 611176512600.

The previous prime is 1222353025199. The next prime is 1222353025207. The reversal of 1222353025204 is 4025203532221.

It can be written as a sum of positive squares in only one way, i.e., 1170286912804 + 52066112400 = 1081798^2 + 228180^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222353025207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152794128147 + ... + 152794128154.

Almost surely, 2^{1222353025204} is an apocalyptic number.

It is an amenable number.

1222353025204 is a deficient number, since it is larger than the sum of its proper divisors (916764768910).

1222353025204 is a wasteful number, since it uses less digits than its factorization.

1222353025204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305588256305 (or 305588256303 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 1222353025204 its reverse (4025203532221), we get a palindrome (5247556557425).

The spelling of 1222353025204 in words is "one trillion, two hundred twenty-two billion, three hundred fifty-three million, twenty-five thousand, two hundred four".