22246045 has 8 divisors (see below), whose sum is σ = 27615960. Its totient is φ = 17183040.

The previous prime is 22246039. The next prime is 22246051. The reversal of 22246045 is 54064222.

It is an interprime number because it is at equal distance from previous prime (22246039) and next prime (22246051).

It can be written as a sum of positive squares in 4 ways, for example, as 549081 + 21696964 = 741^2 + 4658^2 .

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

It is not a de Polignac number, because 22246045 - 2⁹ = 22245533 is a prime.

It is a congruent 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, 76566 + ... + 76855.

It is an arithmetic number, because the mean of its divisors is an integer number (3451995).

Almost surely, 2^22246045 is an apocalyptic number.

It is an amenable number.

22246045 is a deficient number, since it is larger than the sum of its proper divisors (5369915).

22246045 is a wasteful number, since it uses less digits than its factorization.

22246045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153455.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 22246045 is about 4716.5713182353. The cubic root of 22246045 is about 281.2446504332.

The spelling of 22246045 in words is "twenty-two million, two hundred forty-six thousand, forty-five".