22256600501 has 4 divisors (see below), whose sum is σ = 22260155904. Its totient is φ = 22253045100.

The previous prime is 22256600497. The next prime is 22256600533. The reversal of 22256600501 is 10500665222.

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.

It is a cyclic number.

It is not a de Polignac number, because 22256600501 - 2² = 22256600497 is a prime.

It is a super-2 number, since 2×22256600501² (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 (22256600701) 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, 1768295 + ... + 1780836.

It is an arithmetic number, because the mean of its divisors is an integer number (5565038976).

Almost surely, 2^22256600501 is an apocalyptic number.

It is an amenable number.

22256600501 is a deficient number, since it is larger than the sum of its proper divisors (3555403).

22256600501 is an equidigital number, since it uses as much as digits as its factorization.

22256600501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3555402.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 22256600501 in words is "twenty-two billion, two hundred fifty-six million, six hundred thousand, five hundred one".