2264145621 has 32 divisors (see below), whose sum is σ = 3205862400. Its totient is φ = 1417409280.

The previous prime is 2264145619. The next prime is 2264145641. The reversal of 2264145621 is 1265414622.

It is not a de Polignac number, because 2264145621 - 2¹ = 2264145619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2264145641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5973810 + ... + 5974188.

It is an arithmetic number, because the mean of its divisors is an integer number (100183200).

Almost surely, 2^2264145621 is an apocalyptic number.

It is an amenable number.

2264145621 is a deficient number, since it is larger than the sum of its proper divisors (941716779).

2264145621 is a wasteful number, since it uses less digits than its factorization.

2264145621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049.

The product of its digits is 23040, while the sum is 33.

The square root of 2264145621 is about 47583.0392156701. The cubic root of 2264145621 is about 1313.1110374633. Note that the first 3 decimals are identical.

The spelling of 2264145621 in words is "two billion, two hundred sixty-four million, one hundred forty-five thousand, six hundred twenty-one".