22110137 has 4 divisors (see below), whose sum is σ = 25268736. Its totient is φ = 18951540.

The previous prime is 22110103. The next prime is 22110139. The reversal of 22110137 is 73101122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22110137 - 2¹⁸ = 21847993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22110139) 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, 1579289 + ... + 1579302.

It is an arithmetic number, because the mean of its divisors is an integer number (6317184).

Almost surely, 2^22110137 is an apocalyptic number.

It is an amenable number.

22110137 is a deficient number, since it is larger than the sum of its proper divisors (3158599).

22110137 is an equidigital number, since it uses as much as digits as its factorization.

22110137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3158598.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 22110137 is about 4702.1417460557. The cubic root of 22110137 is about 280.6707431348.

Adding to 22110137 its reverse (73101122), we get a palindrome (95211259).

The spelling of 22110137 in words is "twenty-two million, one hundred ten thousand, one hundred thirty-seven".