22046306 has 4 divisors (see below), whose sum is σ = 33069462. Its totient is φ = 11023152.

The previous prime is 22046303. The next prime is 22046309. The reversal of 22046306 is 60364022.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (22046303) and next prime (22046309).

It can be written as a sum of positive squares in only one way, i.e., 17986081 + 4060225 = 4241^2 + 2015^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22046303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511575 + ... + 5511578.

Almost surely, 2^22046306 is an apocalyptic number.

22046306 is a deficient number, since it is larger than the sum of its proper divisors (11023156).

22046306 is a wasteful number, since it uses less digits than its factorization.

22046306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11023155.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 22046306 is about 4695.3494012693. The cubic root of 22046306 is about 280.4003880736.

The spelling of 22046306 in words is "twenty-two million, forty-six thousand, three hundred six".