22079122 has 8 divisors (see below), whose sum is σ = 35666316. Its totient is φ = 10190352.

The previous prime is 22079117. The next prime is 22079131. The reversal of 22079122 is 22197022.

It can be written as a sum of positive squares in 2 ways, for example, as 18241441 + 3837681 = 4271^2 + 1959^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424573 + ... + 424624.

Almost surely, 2^22079122 is an apocalyptic number.

22079122 is a deficient number, since it is larger than the sum of its proper divisors (13587194).

22079122 is a wasteful number, since it uses less digits than its factorization.

22079122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849212.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 22079122 is about 4698.8426234553. The cubic root of 22079122 is about 280.5394447385.

It can be divided in two parts, 22079 and 122, that added together give a square (22201 = 149²).

The spelling of 22079122 in words is "twenty-two million, seventy-nine thousand, one hundred twenty-two".