2264554621 has 8 divisors (see below), whose sum is σ = 2588856704. Its totient is φ = 1940451120.

The previous prime is 2264554583. The next prime is 2264554651. The reversal of 2264554621 is 1264554622.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2264554621 - 2⁹ = 2264554109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2264554651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24345 + ... + 71566.

It is an arithmetic number, because the mean of its divisors is an integer number (323607088).

Almost surely, 2^2264554621 is an apocalyptic number.

It is an amenable number.

2264554621 is a deficient number, since it is larger than the sum of its proper divisors (324302083).

2264554621 is an equidigital number, since it uses as much as digits as its factorization.

2264554621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99291.

The product of its digits is 115200, while the sum is 37.

The square root of 2264554621 is about 47587.3367714563. The cubic root of 2264554621 is about 1313.1901004107.

Subtracting from 2264554621 its reverse (1264554622), we obtain a palindrome (999999999).

The spelling of 2264554621 in words is "two billion, two hundred sixty-four million, five hundred fifty-four thousand, six hundred twenty-one".