22047122 has 8 divisors (see below), whose sum is σ = 33092400. Its totient is φ = 11016324.

The previous prime is 22047121. The next prime is 22047127. The reversal of 22047122 is 22174022.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 22047094 and 22047103.

It is not an unprimeable number, because it can be changed into a prime (22047121) 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, 1829 + ... + 6887.

It is an arithmetic number, because the mean of its divisors is an integer number (4136550).

Almost surely, 2^22047122 is an apocalyptic number.

22047122 is a deficient number, since it is larger than the sum of its proper divisors (11045278).

22047122 is a wasteful number, since it uses less digits than its factorization.

22047122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7240.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 22047122 is about 4695.4362949571. The cubic root of 22047122 is about 280.4038475177.

The spelling of 22047122 in words is "twenty-two million, forty-seven thousand, one hundred twenty-two".