22246555 has 8 divisors (see below), whose sum is σ = 26767872. Its totient is φ = 17749248.

The previous prime is 22246537. The next prime is 22246577. The reversal of 22246555 is 55564222.

It is a happy number.

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 22246555 - 2¹⁵ = 22213787 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3894 + ... + 7723.

It is an arithmetic number, because the mean of its divisors is an integer number (3345984).

Almost surely, 2^22246555 is an apocalyptic number.

22246555 is a deficient number, since it is larger than the sum of its proper divisors (4521317).

22246555 is a wasteful number, since it uses less digits than its factorization.

22246555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12005.

The product of its digits is 24000, while the sum is 31.

The square root of 22246555 is about 4716.6253826226. The cubic root of 22246555 is about 281.2467996344.

It can be divided in two parts, 22246 and 555, that added together give a square (22801 = 151²).

The spelling of 22246555 in words is "twenty-two million, two hundred forty-six thousand, five hundred fifty-five".