2212225455509 has 8 divisors (see below), whose sum is σ = 2328699877440. Its totient is φ = 2095755183936.

The previous prime is 2212225455491. The next prime is 2212225455521. The reversal of 2212225455509 is 9055545222122.

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

It is a cyclic number.

It is not a de Polignac number, because 2212225455509 - 2¹² = 2212225451413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2212225455509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212225455599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87824 + ... + 2105270.

It is an arithmetic number, because the mean of its divisors is an integer number (291087484680).

Almost surely, 2^{2212225455509} is an apocalyptic number.

It is an amenable number.

2212225455509 is a deficient number, since it is larger than the sum of its proper divisors (116474421931).

2212225455509 is a wasteful number, since it uses less digits than its factorization.

2212225455509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075179.

The product of its (nonzero) digits is 720000, while the sum is 44.

The spelling of 2212225455509 in words is "two trillion, two hundred twelve billion, two hundred twenty-five million, four hundred fifty-five thousand, five hundred nine".