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22069482 = 233678247
BaseRepresentation
bin101010000110…
…0000011101010
31112112020122020
41110030003222
521122210412
62105005310
7355405341
oct124140352
945466566
1022069482
1111504146
127483836
134759386
142d06b58
151e0e18c
hex150c0ea

22069482 has 8 divisors (see below), whose sum is σ = 44138976. Its totient is φ = 7356492.

The previous prime is 22069471. The next prime is 22069483. The reversal of 22069482 is 28496022.

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

22069482 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22069483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1839118 + ... + 1839129.

It is an arithmetic number, because the mean of its divisors is an integer number (5517372).

Almost surely, 222069482 is an apocalyptic number.

22069482 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.

22069482 is a wasteful number, since it uses less digits than its factorization.

22069482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3678252.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 22069482 is about 4697.8167269488. The cubic root of 22069482 is about 280.4986098730.

The spelling of 22069482 in words is "twenty-two million, sixty-nine thousand, four hundred eighty-two".

Divisors: 1 2 3 6 3678247 7356494 11034741 22069482