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22055037 = 37351679
BaseRepresentation
bin101010000100…
…0100001111101
31112111111211020
41110020201331
521121230122
62104414353
7355315254
oct124104175
945444736
1022055037
11114a4304
1274773b9
134752924
142d0179b
151e09c5c
hex150887d

22055037 has 4 divisors (see below), whose sum is σ = 29406720. Its totient is φ = 14703356.

The previous prime is 22055023. The next prime is 22055053. The reversal of 22055037 is 73055022.

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 22055037 - 24 = 22055021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22054998 and 22055016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22055057) by changing a digit.

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, 3675837 + ... + 3675842.

It is an arithmetic number, because the mean of its divisors is an integer number (7351680).

Almost surely, 222055037 is an apocalyptic number.

It is an amenable number.

22055037 is a deficient number, since it is larger than the sum of its proper divisors (7351683).

22055037 is an equidigital number, since it uses as much as digits as its factorization.

22055037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7351682.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 22055037 is about 4696.2790589998. The cubic root of 22055037 is about 280.4373988495.

The spelling of 22055037 in words is "twenty-two million, fifty-five thousand, thirty-seven".

Divisors: 1 3 7351679 22055037