22101039 has 16 divisors (see below), whose sum is σ = 32819040. Its totient is φ = 14699520.

The previous prime is 22101029. The next prime is 22101041. The reversal of 22101039 is 93010122.

It is a happy number.

It is not a de Polignac number, because 22101039 - 2⁸ = 22100783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16669 + ... + 17945.

It is an arithmetic number, because the mean of its divisors is an integer number (2051190).

Almost surely, 2^22101039 is an apocalyptic number.

22101039 is a deficient number, since it is larger than the sum of its proper divisors (10718001).

22101039 is a wasteful number, since it uses less digits than its factorization.

22101039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927 (or 1921 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 22101039 is about 4701.1742150233. The cubic root of 22101039 is about 280.6322405428.

It can be divided in two parts, 2210 and 1039, that added together give a square (3249 = 57²).

The spelling of 22101039 in words is "twenty-two million, one hundred one thousand, thirty-nine".