22297106 has 8 divisors (see below), whose sum is σ = 36018444. Its totient is φ = 10290960.

The previous prime is 22297087. The next prime is 22297109. The reversal of 22297106 is 60179222.

It can be written as a sum of positive squares in 2 ways, for example, as 16072081 + 6225025 = 4009^2 + 2495^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22297109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428765 + ... + 428816.

Almost surely, 2^22297106 is an apocalyptic number.

22297106 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22297106 is a deficient number, since it is larger than the sum of its proper divisors (13721338).

22297106 is a wasteful number, since it uses less digits than its factorization.

22297106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857596.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 22297106 is about 4721.9811520166. The cubic root of 22297106 is about 281.4596648300.

The spelling of 22297106 in words is "twenty-two million, two hundred ninety-seven thousand, one hundred six".