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22974214 = 226942703
BaseRepresentation
bin101011110100…
…0111100000110
31121020012200211
41113220330012
521340133324
62140230034
7366164134
oct127507406
947205624
1022974214
1111a7195a
12783b31a
1349b5113
1430a0754
15203c294
hex15e8f06

22974214 has 8 divisors (see below), whose sum is σ = 34590240. Its totient is φ = 11444136.

The previous prime is 22974209. The next prime is 22974221. The reversal of 22974214 is 41247922.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20814 + ... + 21889.

It is an arithmetic number, because the mean of its divisors is an integer number (4323780).

Almost surely, 222974214 is an apocalyptic number.

22974214 is a deficient number, since it is larger than the sum of its proper divisors (11616026).

22974214 is a wasteful number, since it uses less digits than its factorization.

22974214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42974.

The product of its digits is 8064, while the sum is 31.

The square root of 22974214 is about 4793.1423930445. The cubic root of 22974214 is about 284.2803800490.

The spelling of 22974214 in words is "twenty-two million, nine hundred seventy-four thousand, two hundred fourteen".

Divisors: 1 2 269 538 42703 85406 11487107 22974214