2213021404501 has 4 divisors (see below), whose sum is σ = 2213024391072. Its totient is φ = 2213018417932.

The previous prime is 2213021404499. The next prime is 2213021404511. The reversal of 2213021404501 is 1054041203122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2213021404501 - 2¹ = 2213021404499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213021404511) 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, 551766 + ... + 2174968.

It is an arithmetic number, because the mean of its divisors is an integer number (553256097768).

Almost surely, 2^{2213021404501} is an apocalyptic number.

It is an amenable number.

2213021404501 is a deficient number, since it is larger than the sum of its proper divisors (2986571).

2213021404501 is a wasteful number, since it uses less digits than its factorization.

2213021404501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2986570.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 2213021404501 its reverse (1054041203122), we get a palindrome (3267062607623).

The spelling of 2213021404501 in words is "two trillion, two hundred thirteen billion, twenty-one million, four hundred four thousand, five hundred one".