22264630501 has 4 divisors (see below), whose sum is σ = 22264979104. Its totient is φ = 22264281900.

The previous prime is 22264630469. The next prime is 22264630543. The reversal of 22264630501 is 10503646222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10503646222 = 2 ⋅5251823111.

It is a cyclic number.

It is not a de Polignac number, because 22264630501 - 2⁵ = 22264630469 is a prime.

It is a super-2 number, since 2×22264630501² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22264637501) 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, 47985 + ... + 216406.

It is an arithmetic number, because the mean of its divisors is an integer number (5566244776).

Almost surely, 2^22264630501 is an apocalyptic number.

It is an amenable number.

22264630501 is a deficient number, since it is larger than the sum of its proper divisors (348603).

22264630501 is an equidigital number, since it uses as much as digits as its factorization.

22264630501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348602.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 22264630501 in words is "twenty-two billion, two hundred sixty-four million, six hundred thirty thousand, five hundred one".