1223662260004 has 6 divisors (see below), whose sum is σ = 2141408955014. Its totient is φ = 611831130000.

The previous prime is 1223662259983. The next prime is 1223662260013. The reversal of 1223662260004 is 4000622663221.

It can be written as a sum of positive squares in only one way, i.e., 965443804900 + 258218455104 = 982570^2 + 508152^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152957782497 + ... + 152957782504.

Almost surely, 2^{1223662260004} is an apocalyptic number.

It is an amenable number.

1223662260004 is a deficient number, since it is larger than the sum of its proper divisors (917746695010).

1223662260004 is a wasteful number, since it uses less digits than its factorization.

1223662260004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305915565005 (or 305915565003 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 1223662260004 in words is "one trillion, two hundred twenty-three billion, six hundred sixty-two million, two hundred sixty thousand, four".