22212296 has 32 divisors (see below), whose sum is σ = 44193600. Its totient is φ = 10443840.

The previous prime is 22212287. The next prime is 22212299. The reversal of 22212296 is 69221222.

It is not an unprimeable number, because it can be changed into a prime (22212299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10235 + ... + 12213.

It is an arithmetic number, because the mean of its divisors is an integer number (1381050).

Almost surely, 2^22212296 is an apocalyptic number.

It is an amenable number.

22212296 is a deficient number, since it is larger than the sum of its proper divisors (21981304).

22212296 is a wasteful number, since it uses less digits than its factorization.

22212296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069 (or 2065 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 22212296 is about 4712.9922554572. The cubic root of 22212296 is about 281.1023550326.

The spelling of 22212296 in words is "twenty-two million, two hundred twelve thousand, two hundred ninety-six".