22246470 has 24 divisors (see below), whose sum is σ = 57841056. Its totient is φ = 5932368.

The previous prime is 22246457. The next prime is 22246487. The reversal of 22246470 is 7464222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123502 + ... + 123681.

It is an arithmetic number, because the mean of its divisors is an integer number (2410044).

Almost surely, 2^22246470 is an apocalyptic number.

22246470 is an abundant number, since it is smaller than the sum of its proper divisors (35594586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22246470 is a wasteful number, since it uses less digits than its factorization.

22246470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247196 (or 247193 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 22246470 is about 4716.6163719344. The cubic root of 22246470 is about 281.2464414365.

The spelling of 22246470 in words is "twenty-two million, two hundred forty-six thousand, four hundred seventy".