2224522651 has 4 divisors (see below), whose sum is σ = 2395639792. Its totient is φ = 2053405512.

The previous prime is 2224522639. The next prime is 2224522661. The reversal of 2224522651 is 1562254222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2224522651 - 2⁷ = 2224522523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2224522661) 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, 85558551 + ... + 85558576.

It is an arithmetic number, because the mean of its divisors is an integer number (598909948).

Almost surely, 2^2224522651 is an apocalyptic number.

2224522651 is a deficient number, since it is larger than the sum of its proper divisors (171117141).

2224522651 is a wasteful number, since it uses less digits than its factorization.

2224522651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171117140.

The product of its digits is 19200, while the sum is 31.

The square root of 2224522651 is about 47164.8454995879. The cubic root of 2224522651 is about 1305.4060188078.

Adding to 2224522651 its reverse (1562254222), we get a palindrome (3786776873).

The spelling of 2224522651 in words is "two billion, two hundred twenty-four million, five hundred twenty-two thousand, six hundred fifty-one".