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22055038 = 261180779
BaseRepresentation
bin101010000100…
…0100001111110
31112111111211021
41110020201332
521121230123
62104414354
7355315255
oct124104176
945444737
1022055038
11114a4305
1274773ba
134752925
142d0179c
151e09c5d
hex150887e

22055038 has 8 divisors (see below), whose sum is σ = 33625080. Its totient is φ = 10846680.

The previous prime is 22055023. The next prime is 22055053. The reversal of 22055038 is 83055022.

It is an interprime number because it is at equal distance from previous prime (22055023) and next prime (22055053).

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

It is a congruent number.

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, 90268 + ... + 90511.

It is an arithmetic number, because the mean of its divisors is an integer number (4203135).

Almost surely, 222055038 is an apocalyptic number.

22055038 is a deficient number, since it is larger than the sum of its proper divisors (11570042).

22055038 is a wasteful number, since it uses less digits than its factorization.

22055038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180842.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 22055038 is about 4696.2791654671. The cubic root of 22055038 is about 280.4374030880.

The spelling of 22055038 in words is "twenty-two million, fifty-five thousand, thirty-eight".

Divisors: 1 2 61 122 180779 361558 11027519 22055038