22212039 has 8 divisors (see below), whose sum is σ = 29670912. Its totient is φ = 14780600.

The previous prime is 22212019. The next prime is 22212049. The reversal of 22212039 is 93021222.

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

It is a cyclic number.

It is not a de Polignac number, because 22212039 - 2¹³ = 22203847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4887 + ... + 8264.

It is an arithmetic number, because the mean of its divisors is an integer number (3708864).

Almost surely, 2^22212039 is an apocalyptic number.

22212039 is a deficient number, since it is larger than the sum of its proper divisors (7458873).

22212039 is a wasteful number, since it uses less digits than its factorization.

22212039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13717.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 22212039 is about 4712.9649903219. The cubic root of 22212039 is about 281.1012708946.

The spelling of 22212039 in words is "twenty-two million, two hundred twelve thousand, thirty-nine".