2220204164454 has 48 divisors (see below), whose sum is σ = 4831519627584. Its totient is φ = 736825968000.

The previous prime is 2220204164429. The next prime is 2220204164461. The reversal of 2220204164454 is 4544614020222.

2220204164454 is a `hidden beast` number, since 2 + 2 + 2 + 0 + 2 + 0 + 4 + 1 + 644 + 5 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76278504 + ... + 76307604.

It is an arithmetic number, because the mean of its divisors is an integer number (100656658908).

Almost surely, 2^{2220204164454} is an apocalyptic number.

2220204164454 is an abundant number, since it is smaller than the sum of its proper divisors (2611315463130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2220204164454 is a wasteful number, since it uses less digits than its factorization.

2220204164454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47533 (or 47530 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

Adding to 2220204164454 its reverse (4544614020222), we get a palindrome (6764818184676).

The spelling of 2220204164454 in words is "two trillion, two hundred twenty billion, two hundred four million, one hundred sixty-four thousand, four hundred fifty-four".