1401224221204 has 12 divisors (see below), whose sum is σ = 2468381741728. Its totient is φ = 695972295000.

The previous prime is 1401224221171. The next prime is 1401224221277. The reversal of 1401224221204 is 4021224221041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1159953222 + ... + 1159954429.

Almost surely, 2^{1401224221204} is an apocalyptic number.

It is an amenable number.

1401224221204 is a deficient number, since it is larger than the sum of its proper divisors (1067157520524).

1401224221204 is a wasteful number, since it uses less digits than its factorization.

1401224221204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319907806 (or 2319907804 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 1401224221204 its reverse (4021224221041), we get a palindrome (5422448442245).

The spelling of 1401224221204 in words is "one trillion, four hundred one billion, two hundred twenty-four million, two hundred twenty-one thousand, two hundred four".