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22214982 = 233702497
BaseRepresentation
bin101010010111…
…1100101000110
31112210122020010
41110233211012
521141334412
62112051050
7356552466
oct124574506
945718203
1022214982
11115a3499
127533a86
1347aa67a
142d43ba6
151e3c33c
hex152f946

22214982 has 8 divisors (see below), whose sum is σ = 44429976. Its totient is φ = 7404992.

The previous prime is 22214953. The next prime is 22214993. The reversal of 22214982 is 28941222.

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

22214982 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1851243 + ... + 1851254.

It is an arithmetic number, because the mean of its divisors is an integer number (5553747).

Almost surely, 222214982 is an apocalyptic number.

22214982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22214982 is a wasteful number, since it uses less digits than its factorization.

22214982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3702502.

The product of its digits is 4608, while the sum is 30.

The square root of 22214982 is about 4713.2772038148. The cubic root of 22214982 is about 281.1136852510.

The spelling of 22214982 in words is "twenty-two million, two hundred fourteen thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 3702497 7404994 11107491 22214982