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22422328 = 2326310657
BaseRepresentation
bin101010110001…
…0001100111000
31120012011122121
41111202030320
521220003303
62120331024
7361405135
oct125421470
946164577
1022422328
1111725255
127613a74
134850b66
142d9958c
151e7d9bd
hex1562338

22422328 has 16 divisors (see below), whose sum is σ = 42205680. Its totient is φ = 11167488.

The previous prime is 22422317. The next prime is 22422329. The reversal of 22422328 is 82322422.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22422329) by changing a digit.

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, 3225 + ... + 7432.

It is an arithmetic number, because the mean of its divisors is an integer number (2637855).

Almost surely, 222422328 is an apocalyptic number.

It is an amenable number.

22422328 is a deficient number, since it is larger than the sum of its proper divisors (19783352).

22422328 is a wasteful number, since it uses less digits than its factorization.

22422328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10926 (or 10922 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 22422328 is about 4735.2220644865. Note that the first 3 decimals coincide. The cubic root of 22422328 is about 281.9855801355.

The spelling of 22422328 in words is "twenty-two million, four hundred twenty-two thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 263 526 1052 2104 10657 21314 42628 85256 2802791 5605582 11211164 22422328