1204226564 has 6 divisors (see below), whose sum is σ = 2107396494. Its totient is φ = 602113280.

The previous prime is 1204226563. The next prime is 1204226587. The reversal of 1204226564 is 4656224021.

It can be written as a sum of positive squares in only one way, i.e., 713958400 + 490268164 = 26720^2 + 22142^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1204226564.

It is not an unprimeable number, because it can be changed into a prime (1204226563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150528317 + ... + 150528324.

It is an arithmetic number, because the mean of its divisors is an integer number (351232749).

Almost surely, 2^1204226564 is an apocalyptic number.

It is an amenable number.

1204226564 is a deficient number, since it is larger than the sum of its proper divisors (903169930).

1204226564 is a wasteful number, since it uses less digits than its factorization.

1204226564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301056645 (or 301056643 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 1204226564 is about 34701.9677251881. The cubic root of 1204226564 is about 1063.9047168618.

The spelling of 1204226564 in words is "one billion, two hundred four million, two hundred twenty-six thousand, five hundred sixty-four".