2222640501 has 8 divisors (see below), whose sum is σ = 3119495520. Its totient is φ = 1403772912.

The previous prime is 2222640499. The next prime is 2222640529. The reversal of 2222640501 is 1050462222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2222640501 - 2¹ = 2222640499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222640551) 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 7 ways as a sum of consecutive naturals, for example, 19496790 + ... + 19496903.

It is an arithmetic number, because the mean of its divisors is an integer number (389936940).

Almost surely, 2^2222640501 is an apocalyptic number.

It is an amenable number.

2222640501 is a deficient number, since it is larger than the sum of its proper divisors (896855019).

2222640501 is a wasteful number, since it uses less digits than its factorization.

2222640501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38993715.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2222640501 is about 47144.8883867594. Note that the first 3 decimals coincide. The cubic root of 2222640501 is about 1305.0377505558.

The spelling of 2222640501 in words is "two billion, two hundred twenty-two million, six hundred forty thousand, five hundred one".