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22285327 = 131311547
BaseRepresentation
bin101010100000…
…0110000001111
31112221012201111
41111000300033
521201112302
62113352451
7360264541
oct125006017
945835644
1022285327
1111641329
127568727
1348036ac
142d61691
151e530d7
hex1540c0f

22285327 has 8 divisors (see below), whose sum is σ = 22568832. Its totient is φ = 22003800.

The previous prime is 22285297. The next prime is 22285337. The reversal of 22285327 is 72358222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22285327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22285337) 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, 40468 + ... + 41014.

It is an arithmetic number, because the mean of its divisors is an integer number (2821104).

Almost surely, 222285327 is an apocalyptic number.

22285327 is a deficient number, since it is larger than the sum of its proper divisors (283505).

22285327 is a wasteful number, since it uses less digits than its factorization.

22285327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989.

The product of its digits is 13440, while the sum is 31.

The square root of 22285327 is about 4720.7337353424. The cubic root of 22285327 is about 281.4100934138.

The spelling of 22285327 in words is "twenty-two million, two hundred eighty-five thousand, three hundred twenty-seven".

Divisors: 1 131 311 547 40741 71657 170117 22285327