22049206 has 4 divisors (see below), whose sum is σ = 33073812. Its totient is φ = 11024602.

The previous prime is 22049201. The next prime is 22049207. The reversal of 22049206 is 60294022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22049201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5512300 + ... + 5512303.

It is an arithmetic number, because the mean of its divisors is an integer number (8268453).

Almost surely, 2^22049206 is an apocalyptic number.

22049206 is a deficient number, since it is larger than the sum of its proper divisors (11024606).

22049206 is a wasteful number, since it uses less digits than its factorization.

22049206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11024605.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 22049206 is about 4695.6582073230. The cubic root of 22049206 is about 280.4126822794.

The spelling of 22049206 in words is "twenty-two million, forty-nine thousand, two hundred six".