22252002634 has 4 divisors (see below), whose sum is σ = 33378003954. Its totient is φ = 11126001316.

The previous prime is 22252002629. The next prime is 22252002653. The reversal of 22252002634 is 43620025222.

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

It can be written as a sum of positive squares in only one way, i.e., 18264711609 + 3987291025 = 135147^2 + 63145^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5563000657 + ... + 5563000660.

Almost surely, 2^22252002634 is an apocalyptic number.

22252002634 is a deficient number, since it is larger than the sum of its proper divisors (11126001320).

22252002634 is a wasteful number, since it uses less digits than its factorization.

22252002634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11126001319.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 22252002634 its reverse (43620025222), we get a palindrome (65872027856).

The spelling of 22252002634 in words is "twenty-two billion, two hundred fifty-two million, two thousand, six hundred thirty-four".